The Insane Engineering of Pyramids | xQc Reacts

00:27:15
https://www.youtube.com/watch?v=pVoKk-F61l8

Ringkasan

TLDRThe Great Pyramid of Giza, built over 4,600 years ago, is a monumental structure that has withstood the test of time. It was constructed to serve as a tomb for Pharaoh Kufu and is made up of approximately 2.3 million stone blocks, some weighing up to 50 tons. The pyramid's construction showcases remarkable precision, with its base nearly level and its sides aligned to the cardinal points. Despite numerous theories regarding its construction methods, including the use of ramps and hydraulic systems, the exact techniques remain a mystery. Recent studies suggest that a now-lost branch of the Nile may have been used for transporting stones, and there is speculation about the use of hydraulic power to lift heavy blocks. The absence of blueprints and the discovery of a void within the pyramid add to the intrigue surrounding its construction and purpose, leaving many questions unanswered about this ancient wonder.

Takeaways

  • 🏺 The Great Pyramid is over 4,600 years old.
  • 🔍 It was built to house Pharaoh Kufu as a god.
  • 🧱 Composed of 2.3 million stone blocks, some weighing 50 tons.
  • 📏 Built with remarkable precision and alignment.
  • 🛠️ Various theories exist about its construction methods.
  • 🌊 Recent studies suggest a lost branch of the Nile was used for transport.
  • 💧 Hydraulic power may have been utilized for lifting stones.
  • 📜 No blueprints for the pyramids have been found.
  • 🔍 A mysterious void within the pyramid raises more questions.
  • 🤔 The exact construction techniques remain a mystery.

Garis waktu

  • 00:00:00 - 00:05:00

    The Great Pyramid of Giza, built over 4,600 years ago, is a monumental structure that has withstood the test of time, surviving natural disasters and human interference. It consists of 2.3 million stone blocks, some weighing up to 50 metric tons, and showcases remarkable precision in its construction, with its base nearly level and aligned to the cardinal directions. Despite its grandeur, the exact methods of its construction remain a mystery, prompting various theories about how it was built.

  • 00:05:00 - 00:10:00

    Kufu, the pharaoh who commissioned the Great Pyramid, aimed to create a lasting monument to his legacy, surpassing the achievements of his father, Snferu. Kufu's vision included a secure burial place for his riches, and he enlisted the genius of his half-brother, Hemi Unu, to design a pyramid that would be more magnificent than any before it. Hemi Unu's plans included multiple burial chambers and a grand gallery, showcasing the ambition and architectural mastery of ancient Egypt.

  • 00:10:00 - 00:15:00

    The construction of the Great Pyramid required a massive workforce, estimated at around 25,000 builders, which raised questions about the logistics and organization of such a project. Various theories have emerged regarding the methods used to transport and lift the heavy stone blocks, including the use of ramps, counterweights, and possibly even ancient technologies that harnessed sound vibrations to move materials.

  • 00:15:00 - 00:20:00

    One prominent theory suggests the use of an external ramp to transport blocks to the pyramid's height, but this theory faces challenges regarding the ramp's size and the health of the workers. Alternative theories propose the use of a corkscrew ramp or an internal ramp system that would allow for more efficient construction without the need for a massive external structure. These theories highlight the ingenuity of ancient Egyptian engineering and the complexities involved in building the pyramid.

  • 00:20:00 - 00:27:15

    Recent studies have introduced new ideas, such as the possibility of using hydraulic power to lift stones, suggesting that the Nile River may have played a crucial role in transporting materials. However, skepticism remains among experts regarding these theories, and the search for definitive answers continues. The Great Pyramid remains a testament to human achievement, with its construction methods still shrouded in mystery, inviting ongoing exploration and debate.

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Video Tanya Jawab

  • How long has the Great Pyramid of Giza existed?

    The Great Pyramid has existed for over 4,600 years.

  • What was the purpose of the Great Pyramid?

    It was built to house a god and serve as a tomb for Pharaoh Kufu.

  • How many stone blocks were used in the construction?

    Approximately 2.3 million stone blocks were used.

  • What are some theories about how the pyramid was built?

    Theories include the use of external ramps, internal ramps, and hydraulic systems.

  • Why is the Great Pyramid so precisely built?

    It was constructed with incredible precision, with its base being almost perfectly level.

  • What recent discoveries have been made about the pyramid's construction?

    Recent studies suggest the use of a now-lost branch of the Nile for transporting stones and possibly hydraulic power for lifting them.

  • Why haven't blueprints for the pyramids been found?

    It's unclear whether they were lost, hidden, or intentionally destroyed.

  • What is the significance of the void discovered in the Great Pyramid?

    The void may reveal more about the pyramid's construction and possibly Kufu's burial chamber.

  • What challenges did the builders face?

    They had to lift heavy stones and maintain precise angles and alignments.

  • What is the current consensus on how the pyramid was built?

    There is no definitive consensus; various theories continue to be debated.

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Gulir Otomatis:
  • 00:00:00
    This is the Great Pyramid of QCL.
  • 00:00:03
    For over 4,600 years, it has endured in
  • 00:00:06
    the Egyptian desert. For most of human
  • 00:00:09
    civilization, it was the tallest
  • 00:00:10
    building in the world.
  • 00:00:14
    It was built to last for eternity
  • 00:00:16
    because it was meant to house a god. It
  • 00:00:18
    has survived earthquakes, erosions, and
  • 00:00:20
    wars. Countless plunderers, British
  • 00:00:23
    explorers blasting their way in with
  • 00:00:24
    dynamite. Even Mr. Beast. Someone 4,500
  • 00:00:28
    years ago put this rock right here. The
  • 00:00:30
    2.3 million stone blocks, some of a mass
  • 00:00:33
    of up to 50 metric tons, make it one of
  • 00:00:35
    the heaviest humanmade objects of all
  • 00:00:37
    time. It's also built with incredible
  • 00:00:40
    precision. Its base is roughly the size
  • 00:00:42
    of seven New York City blocks and almost
  • 00:00:45
    perfectly level, never deviating more
  • 00:00:47
    than an inch. The four sides are aligned
  • 00:00:49
    to the cardinal. Pause. I found a Hassan
  • 00:00:52
    shadow that slipped in. You know the
  • 00:00:54
    reason people are sympathetic is because
  • 00:00:55
    the shooter did in return of the $10
  • 00:00:58
    that died in Palestine. Blah blah.
  • 00:01:01
    Brother, if you start simplifying
  • 00:01:03
    everything like that, bro, you're going
  • 00:01:05
    to you're going to you're going with
  • 00:01:06
    this [ __ ] This is this is brain [ __ ]
  • 00:01:09
    rot. You found you find some [ __ ]
  • 00:01:12
    like bystandard like uninvolved civilian
  • 00:01:16
    and use a civilian in a different
  • 00:01:19
    country. Now think about this.
  • 00:01:21
    You're a civilian in a different country
  • 00:01:25
    and then you you you butcher [ __ ] r
  • 00:01:29
    other civilians in that country because
  • 00:01:32
    of something happening in another
  • 00:01:35
    country. Like I I I got to be honest
  • 00:01:38
    with you, brother. I I don't think you
  • 00:01:40
    can rationalize that in your head. Like
  • 00:01:42
    any sort of sympathy for that is [ __ ]
  • 00:01:44
    stupid. It's rage bait. It's it's zero
  • 00:01:47
    IQ [ __ ] Shabbat shaalam
  • 00:01:49
    chatter directions with near perfect
  • 00:01:52
    accuracy thousands of years before the
  • 00:01:54
    compass was even invented. To this day,
  • 00:01:57
    no one has found out how exactly it was
  • 00:02:00
    built. To really understand the Great
  • 00:02:02
    Pyramid, we modeled the whole thing and
  • 00:02:05
    we will tackle three fascinating
  • 00:02:06
    theories of its construction. This is
  • 00:02:09
    the insane engineering of the pyramids.
  • 00:02:19
    This is Kufu, a pharaoh of ancient
  • 00:02:22
    Egypt. He's king of the wealthiest
  • 00:02:24
    nation on the planet, and he's a god.
  • 00:02:27
    He's going to live forever, and he needs
  • 00:02:29
    somewhere to live out his immortality, a
  • 00:02:31
    home that will last. It will need to be
  • 00:02:34
    incredibly secure to house all of his
  • 00:02:36
    riches, and it should also look amazing.
  • 00:02:39
    His father, Snferu, also a god, is
  • 00:02:41
    buried here. He's the pharaoh who taught
  • 00:02:44
    Egypt how to build its pyramids, but the
  • 00:02:46
    lines on his aren't quite perfect. I saw
  • 00:02:48
    that the thing ended. Kufu can do
  • 00:02:51
    better. He can bring even more glory to
  • 00:02:54
    Egypt. The nation is still mourning
  • 00:02:56
    Nefaru's death. Kufu wants to lift the
  • 00:02:59
    people up by drawing them into the most
  • 00:03:01
    incredible project humanity has ever
  • 00:03:03
    attempted. And then surely they'll love
  • 00:03:05
    him and later remember him more than his
  • 00:03:08
    dad.
  • 00:03:12
    a project as grand ambitious. Yeah. One
  • 00:03:14
    of the theories from the from the
  • 00:03:15
    Skittles guys is that you know on the
  • 00:03:17
    walls that there's a guy that's like
  • 00:03:19
    giving commands to like some workers or
  • 00:03:20
    whatever. He he's not giving commands.
  • 00:03:22
    He's actually speaking or using some
  • 00:03:24
    ancient technology to speak or do
  • 00:03:27
    something with his voice with vibrations
  • 00:03:29
    at the correct frequency that moves the
  • 00:03:31
    blocks and moves physical object in the
  • 00:03:33
    world like sliding blocks around or some
  • 00:03:35
    [ __ ] like that. Actually real. I'm not
  • 00:03:36
    kidding. As the Great Pyramid can only
  • 00:03:38
    be pulled off by a very wealthy and very
  • 00:03:40
    organized nation, the nation of Egypt is
  • 00:03:43
    just that. Thanks in large part to the
  • 00:03:45
    Nile. Every year, the Nile overflows and
  • 00:03:48
    fertilizes the land with rich top soil.
  • 00:03:50
    This gives ancient Egypt
  • 00:03:53
    access and to sustain a standing army.
  • 00:03:56
    The army regularly goes out and
  • 00:03:58
    terrorizes Egypt's neighbors, plundering
  • 00:04:00
    their wealth to bring home for the
  • 00:04:01
    Pharaoh. So see like see like right here
  • 00:04:05
    and terrorizes Egypt's neighbors
  • 00:04:07
    plundering their like imagine this is
  • 00:04:10
    like some some ancient like like
  • 00:04:12
    instrument like a trumpet and it's
  • 00:04:15
    vibrating the the sounds of the ground
  • 00:04:18
    and it moving
  • 00:04:19
    something like that. This is like a a
  • 00:04:22
    [ __ ] like a guitar like blow
  • 00:04:27
    blowtorrch. It's lag.
  • 00:04:30
    Oh, you will
  • 00:04:31
    beat not today or tomorrow. So, Kufu has
  • 00:04:34
    all the money he needs to build
  • 00:04:35
    something very, very extra. But money
  • 00:04:38
    isn't everything. Kufu also needs the
  • 00:04:40
    smartest architect to design a building
  • 00:04:42
    that will set him up for eternity.
  • 00:04:44
    There's only one man for the job. Kufu's
  • 00:04:46
    half brother, Hemi Unu. He was born for
  • 00:04:49
    the role, a once in a generation genius.
  • 00:04:52
    The design for his pyramid won't just
  • 00:04:54
    follow in his father's footsteps. It
  • 00:04:55
    will surpass it in every way.
  • 00:04:58
    He envisions a pyramid far grander, more
  • 00:05:00
    complex, and more secure than anything
  • 00:05:02
    built before. A true quantum leap in
  • 00:05:04
    architectural
  • 00:05:06
    mastery. But in the sand though, in this
  • 00:05:08
    sense, so like Hemi Unu plans to build a
  • 00:05:11
    pyramid primarily out of solid
  • 00:05:13
    stone. Inside will be three burial
  • 00:05:15
    chambers with a passageway leading to
  • 00:05:17
    each. The first is built underground in
  • 00:05:20
    case Kufu dies early into the pyramid's
  • 00:05:22
    construction.
  • 00:05:24
    The second will be hidden behind a false
  • 00:05:26
    wall so nobody can plunder the riches
  • 00:05:28
    inside. Leading up to the third and
  • 00:05:30
    highest burial chamber is a majestic
  • 00:05:32
    corridor with stunningly high corbelled
  • 00:05:33
    ceilings, the Grand
  • 00:05:36
    Gallery. The king's chamber will be
  • 00:05:38
    breathtaking, a chance for Hemiu to
  • 00:05:41
    flex. It'll be huge for ancient Egyptian
  • 00:05:43
    standards. It will be built entirely
  • 00:05:45
    from pink granite monoliths quaried far
  • 00:05:48
    away from Oswan. Fitted together so
  • 00:05:50
    precisely that you couldn't slip a razor
  • 00:05:51
    blade in between them. Inside a granite
  • 00:05:54
    sarcophagus, Kufu will finally be laid
  • 00:05:56
    to
  • 00:05:57
    rest. Once complete from the inside, the
  • 00:06:00
    pyramid will be encased in perfectly
  • 00:06:01
    smooth white limestone. It will dazzle
  • 00:06:03
    in the sunlight and gleam in the
  • 00:06:05
    moonlight. That's cool [ __ ] Finally, a
  • 00:06:07
    golden capstone, the pyramidian will be
  • 00:06:09
    placed on top. Once all was put in,
  • 00:06:12
    chat, yeah, I get it, chat. Maybe some
  • 00:06:13
    of it was uh unethical at the time or
  • 00:06:15
    whatever, but guys, back in the days,
  • 00:06:17
    they built some crazy [ __ ] These
  • 00:06:18
    [ __ ] [ __ ] around the
  • 00:06:20
    around the globe back in the days two
  • 00:06:22
    years behind thousands of years they
  • 00:06:24
    were building some crazy [ __ ]
  • 00:06:25
    [ __ ] It's nuts, dude. Place Kufu will
  • 00:06:28
    be ready for
  • 00:06:30
    eternity. Building a pyramid might take
  • 00:06:32
    an empire, but to build your dream
  • 00:06:34
    business, you only need Shopify. Shopify
  • 00:06:37
    perfect moment to start your own thing.
  • 00:06:39
    This is it. Any idea can grow into or by
  • 00:06:42
    scanning doesn't have time to waste. The
  • 00:06:45
    pyramid should be built as quickly as
  • 00:06:46
    possible so that at least one of the
  • 00:06:48
    burial chambers is ready before Kufu's
  • 00:06:50
    mortal self dies. Heu is aiming for a
  • 00:06:53
    timeline of 20 years for the whole
  • 00:06:54
    project. He calculates that the Great
  • 00:06:56
    Pyramid will require up to 25,000
  • 00:06:59
    builders, a significant portion of
  • 00:07:00
    ancient Egypt's population of about 1
  • 00:07:03
    million. So, a great recruitment drive
  • 00:07:05
    begins. But how exactly did they do it?
  • 00:07:09
    Well, I'm just confused, chat, guys.
  • 00:07:13
    these guys like did they not think like
  • 00:07:16
    but how exactly we're going to lose a
  • 00:07:17
    lot of money if we have so many people
  • 00:07:18
    working on this [ __ ] like it's a big
  • 00:07:20
    chunk of income. No chat 2.5% of your
  • 00:07:24
    population working on your on your pet
  • 00:07:26
    project like
  • 00:07:28
    bro guys you say slaves no way they were
  • 00:07:31
    all slaves. 2.5% of your population is
  • 00:07:33
    slaves no shot exactly did they do it?
  • 00:07:37
    Well nobody knows. The debate's been
  • 00:07:40
    raging for hundreds of years, and
  • 00:07:41
    researchers are constantly uncovering
  • 00:07:43
    new archeological evidence and bizarre
  • 00:07:45
    engineering quirks that give birth to
  • 00:07:47
    new theories. Sometimes with cutting
  • 00:07:49
    edge tech, sometimes by sheer dumb luck.
  • 00:07:52
    There are theories. Wait, wait, hold on.
  • 00:07:55
    Covering new archeological evidence and
  • 00:07:56
    bizarre engineering quirks that give
  • 00:07:58
    birth to new theories. Sometimes with
  • 00:08:01
    cuttingedge tech, sometimes by sheer
  • 00:08:02
    dumb luck. There are theories supported
  • 00:08:05
    by scientific research, which we will
  • 00:08:07
    cover. And there's tons of dubious
  • 00:08:09
    theories that rely on wild speculation,
  • 00:08:10
    which we'll ignore. We've broken down
  • 00:08:12
    three scientific theories. Really,
  • 00:08:14
    you're going to ignore the most the most
  • 00:08:15
    real ones like aliens about what the
  • 00:08:17
    Egyptian secret could be in order of
  • 00:08:19
    easy, medium, and
  • 00:08:23
    hard. Imagine you and some co-workers
  • 00:08:25
    have to hoist a block as heavy as a
  • 00:08:27
    double-decker bus 130 m into the air.
  • 00:08:30
    The only tools your boss gives you are
  • 00:08:32
    some rope, some wood, and some rubble.
  • 00:08:34
    If you've got something heavy, you've
  • 00:08:36
    got to move somewhere high. The
  • 00:08:37
    simplest, most straightforward way is to
  • 00:08:39
    just drag it up a ramp. You tie it with
  • 00:08:41
    some rope, get help from as many people
  • 00:08:43
    as can fit on the ramp, and heave it up
  • 00:08:45
    together. Brother, as that ramp would be
  • 00:08:47
    [ __ ] chat, that would be the biggest
  • 00:08:49
    ramp in the history of mankind. No.
  • 00:08:50
    Pyramid grows, the ramp would be raised
  • 00:08:52
    and extended to accommodate the
  • 00:08:53
    increasing height. Easy. No crazy
  • 00:08:56
    advanced machinery necessary. Most
  • 00:08:58
    Egyptologists have That's actually
  • 00:09:00
    wrong. It's actually This is actually
  • 00:09:01
    correct. This graphic doesn't really
  • 00:09:03
    show it, but you can't make it narrow
  • 00:09:06
    like that. The the higher you go, the
  • 00:09:08
    wider it gets. This would at the top,
  • 00:09:10
    this would be as wide as a pyramid.
  • 00:09:12
    Easy. No crazy advanced machinery
  • 00:09:14
    necessary. Most Egyptologists have
  • 00:09:16
    traditionally supported the external
  • 00:09:18
    ramp theory. It continues to be the
  • 00:09:19
    go-to explanation for how the builders
  • 00:09:21
    pulled it off. And there's loads of
  • 00:09:23
    archeological evidence that confirms
  • 00:09:25
    ancient Egyptians use big ramps for
  • 00:09:26
    construction all the time. But there's
  • 00:09:29
    no consensus on the size, shape, and
  • 00:09:31
    incline of such a ramp. That's because
  • 00:09:33
    after a certain height, the external
  • 00:09:35
    ramp theory starts to fall apart. To
  • 00:09:37
    move a two-ton block up a slope, you
  • 00:09:39
    need a team of about 12 workers. And as
  • 00:09:41
    the pyramid starts to grow, your ramp
  • 00:09:43
    either needs to become steeper or longer
  • 00:09:45
    to reach the top. You're going to want
  • 00:09:47
    that incline to be as gentle as
  • 00:09:48
    possible. Otherwise, the job is too
  • 00:09:50
    intense and workers will start dropping
  • 00:09:52
    like flies. The remains of the worker
  • 00:09:54
    suggest most were in decent, but not
  • 00:09:56
    spectacular health. These were people,
  • 00:09:59
    not super. What if they had a [ __ ]
  • 00:10:01
    pulley at the top of the [ __ ]
  • 00:10:04
    that leads all the way to the to the
  • 00:10:06
    river and where the boats are going
  • 00:10:09
    down? The boats are going down and it's
  • 00:10:11
    pulling the blocks from way back
  • 00:10:14
    out. Wise the job is too intense and
  • 00:10:17
    workers will start dropping like flies.
  • 00:10:19
    The remains of the workers suggest most
  • 00:10:21
    were in decent but not spectacular
  • 00:10:22
    health. These were everyday people, not
  • 00:10:25
    super elite athletes. Many died before
  • 00:10:27
    40 due to the incredibly hard work.
  • 00:10:29
    Engineers calculated 8% is the steepest
  • 00:10:31
    incline for average workers to complete
  • 00:10:33
    their task. In consequence, the ramp has
  • 00:10:36
    to become longer to build a ramp to the
  • 00:10:38
    full 147 m height of the pyramid at a
  • 00:10:41
    gentle enough incline. This ramp would
  • 00:10:42
    need to be very very long, like way more
  • 00:10:45
    than a kilometer. See, it would require
  • 00:10:47
    a few million tons of material, up to
  • 00:10:49
    three times as much volume as the entire
  • 00:10:51
    pyramid. Remains of such an enormous
  • 00:10:53
    ramp haven't said the camel to and it
  • 00:10:55
    would take thousands of workers decades
  • 00:10:56
    just to build it. Decades Kufu doesn't
  • 00:10:59
    have to spare.
  • 00:11:02
    There is a way to keep the ramp shorter.
  • 00:11:04
    You could build a corkcrew ramp that
  • 00:11:06
    spirals around the sides like a road
  • 00:11:07
    winding up a mountain. Yeah. Every time
  • 00:11:09
    the pyramid grows, the ramp grows with
  • 00:11:11
    it and eventually just becomes part of
  • 00:11:13
    the pyramid itself. That's a lot of That
  • 00:11:14
    would be a pretty ingenious way to save
  • 00:11:16
    up on space and material. And that would
  • 00:11:18
    leave an everlasting mark on the
  • 00:11:20
    structure and you would know for a fact
  • 00:11:22
    this is there's no such would explain
  • 00:11:23
    why we haven't found any remains of a
  • 00:11:25
    ramp. But it comes with a whole new set
  • 00:11:27
    of problems. The pyramid's triangular
  • 00:11:30
    faces need to be accurately maintained
  • 00:11:32
    at precisely 51.9° from the bottom to
  • 00:11:35
    the top. Surveyors need to measure the
  • 00:11:37
    edges constantly to ensure there's no
  • 00:11:39
    deviation. If you're off by even a few
  • 00:11:41
    centimeters at the bottom, the top could
  • 00:11:43
    be off by several
  • 00:11:45
    meters. Since the spiral ramp blocks
  • 00:11:47
    your sight, it's almost impossible to
  • 00:11:48
    ensure that all the lines of the pyramid
  • 00:11:50
    are actually straight, which would leave
  • 00:11:52
    you with a crooked pyramid at the end.
  • 00:11:54
    And as we know, the Great Pyramid is in
  • 00:11:56
    fact not crooked.
  • 00:11:58
    This brings us to theory number two.
  • 00:12:00
    They did the math on that. Oh, no shot.
  • 00:12:03
    Absolutely not. A French engineer, Enri
  • 00:12:06
    Odon, is watching a documentary about
  • 00:12:08
    the pyramids. It explains the pyramid
  • 00:12:10
    construction with the external ramp
  • 00:12:11
    theory, but Enri is skeptical. To his
  • 00:12:14
    engineering mind, it just doesn't make
  • 00:12:16
    sense. He calls up his architect's son,
  • 00:12:18
    Jean-Pierre Odon, and asks his opinion.
  • 00:12:22
    Jeanierre is intrigued. Without knowing
  • 00:12:24
    much about ancient Egypt at all or even
  • 00:12:25
    visiting the pyramid, he starts puzzling
  • 00:12:27
    over other ways the blocks could have
  • 00:12:28
    been lifted. He labors over it
  • 00:12:31
    obsessively for years until he's finally
  • 00:12:33
    ready to share it with
  • 00:12:34
    Egyptologists. Most of them ignore him.
  • 00:12:36
    He's an outsider and it's a field
  • 00:12:38
    notorious for gatekeeping. A French guy
  • 00:12:40
    who knows nothing because there's no
  • 00:12:41
    evidence. But his theory has since
  • 00:12:43
    gained traction because Odon has put
  • 00:12:45
    himself into the shoes of Emmy Ununu.
  • 00:12:47
    Thinking through every last detail, his
  • 00:12:50
    theory could even explain how the
  • 00:12:51
    heaviest granite beams might have been
  • 00:12:53
    moved without needing to be hauled by
  • 00:12:54
    600 workers. Huh. Here's a concise
  • 00:12:59
    version. Emunu does use an external ramp
  • 00:13:01
    for the first part of the pyramid up to
  • 00:13:03
    around 60 m. But he doesn't just build a
  • 00:13:06
    basic the internal
  • 00:13:08
    infinite camel trail theory. There's a
  • 00:13:13
    big circle in the middle with ropes
  • 00:13:14
    around camels and they feed them in
  • 00:13:16
    circular motion and as they wind up the
  • 00:13:20
    the rope it actually it winds the rope
  • 00:13:22
    up and it gets a block up. Dude, hold
  • 00:13:25
    on. Made of rubber. Hold on. No, his
  • 00:13:27
    ramp is made of limestone. The limestone
  • 00:13:29
    blocks that will later compose the upper
  • 00:13:31
    layers of the pyramid. That would
  • 00:13:33
    explain why we haven't found any remains
  • 00:13:34
    of a ramp around the pyramid. They're
  • 00:13:36
    right there in front of us. The short
  • 00:13:39
    external ramp is used to build the
  • 00:13:40
    widest lower levels of the pyramid. It's
  • 00:13:42
    also used to haul the heavy granite
  • 00:13:44
    beams that compose the king's chamber.
  • 00:13:46
    Oh, but hundreds of workers hauling a
  • 00:13:48
    50-ton block in a small space is
  • 00:13:50
    logistically challenging. So, Adam
  • 00:13:52
    believes Emmy Unu used the long 46 m
  • 00:13:54
    corridor, the Grand Gallery, as an
  • 00:13:56
    ingenious counterweight system.
  • 00:13:58
    It would have been built opposite the
  • 00:14:00
    external ramp, and its size and slope
  • 00:14:02
    would be leveraged with counterweights
  • 00:14:03
    that would assist workers in getting the
  • 00:14:05
    granite up to the king's chamber. The
  • 00:14:07
    Grand Gallery is a weird space in the
  • 00:14:09
    Great Pyramid. It has details that
  • 00:14:11
    puzzled archaeologists for a long time,
  • 00:14:13
    like why it's so tall, so narrow, and
  • 00:14:15
    why it has stone benches running along
  • 00:14:16
    the inside. Odon believes the Grand
  • 00:14:18
    Gallery helps move impossibly heavy
  • 00:14:20
    stones by functioning like a railroad
  • 00:14:22
    track. The stone benches are actually
  • 00:14:24
    the rails for carts on wooden rollers.
  • 00:14:26
    Remember, no wheels. Essentially, a huge
  • 00:14:29
    granite block at the bottom of the
  • 00:14:30
    external ramp would be attached with a
  • 00:14:32
    rope to a trolley car loaded up with
  • 00:14:34
    heavy blocks at the top of the Grand
  • 00:14:36
    Gallery. When the trolley cars rolled
  • 00:14:38
    down the Grand Gallery, the heavy
  • 00:14:39
    granite block would be pulled up the
  • 00:14:41
    ramp. There's even evidence of scuffing
  • 00:14:43
    from the repeated impact of something
  • 00:14:44
    heavy in the Grand Gallery. That's what
  • 00:14:46
    I said. The everlasting marks. Look.
  • 00:14:49
    Yeah, you can see the indentation.
  • 00:14:52
    So, it's a possible explanation of what
  • 00:14:53
    this unique corridor was used for.
  • 00:14:56
    Once the heavy granite beams are in
  • 00:14:58
    place, the external ramp has served its
  • 00:15:00
    purpose. Now the pyramid is too tall for
  • 00:15:02
    it to be practical. So the builders
  • 00:15:04
    switch things
  • 00:15:05
    up. They dismantle the external ramp and
  • 00:15:08
    use its blocks to start building the
  • 00:15:10
    rest of the pyramid from the inside out
  • 00:15:11
    with an internal ramp. Kind of like the
  • 00:15:14
    driveway spiraling up inside a parking
  • 00:15:15
    garage. What about the corners though?
  • 00:15:17
    This second ramp would have been built
  • 00:15:18
    from the bottom up with an incline of
  • 00:15:20
    about 7%. It would go straight up until
  • 00:15:23
    it hits one of the pyramid sides where
  • 00:15:24
    it would make a sharp left, continue up
  • 00:15:26
    another side at the same. Nope. Nope.
  • 00:15:28
    No. You can't just say make a sharp
  • 00:15:29
    left. How though? Explain it. Making a
  • 00:15:32
    sharp left with a [ __ ] longass
  • 00:15:34
    rectangular load. The ramp continues
  • 00:15:37
    zigzagging up the pyramid with the
  • 00:15:38
    flights of the ramp getting shorter as
  • 00:15:40
    the pyramid narrows. From the bottom to
  • 00:15:42
    the top, the internal ramp is over a
  • 00:15:44
    kilometer long. Moving heavy blocks up
  • 00:15:47
    an incline is manageable, especially if
  • 00:15:49
    you're using a sled over smooth
  • 00:15:50
    limestone. But each time the ramp turns
  • 00:15:53
    a corner, the workers have the
  • 00:15:54
    enormously difficult task of pivoting
  • 00:15:56
    the heavy stones. Hodong calculates the
  • 00:15:58
    ramp had to be less than 3 m wide, and
  • 00:16:00
    the workers would have needed somewhere
  • 00:16:02
    to stand to turn the block. So he
  • 00:16:04
    proposes that at the end of each flight
  • 00:16:06
    of the ramp, there must have been a big
  • 00:16:07
    space left open for the workers to turn
  • 00:16:09
    the block, possibly with the help of
  • 00:16:11
    wooden levers or cranes. The empty
  • 00:16:14
    spaces would also be a nice place for
  • 00:16:15
    the workers to catch their breath.
  • 00:16:18
    There's actually evidence of one of
  • 00:16:19
    these spaces. There's a previously
  • 00:16:21
    unexplained notch that corresponds to
  • 00:16:22
    Odon's predictions for what the spaces
  • 00:16:24
    would look like about 83 m up the
  • 00:16:26
    pyramid. Odon's theories about the
  • 00:16:28
    ground gallery and the internal ramp
  • 00:16:30
    offer viable solutions to two of the
  • 00:16:32
    pyramids. Yeah, but yeah. But yeah,
  • 00:16:34
    but is there any sort of Oh, yeah. There
  • 00:16:37
    is something in there. There is. Look,
  • 00:16:38
    there's a frame there.
  • 00:16:41
    Odon's theories about the Grand Gallery
  • 00:16:42
    and the internal ramp offer viable
  • 00:16:44
    solutions to two of the pyramid's
  • 00:16:45
    biggest mysteries. How two blocks were
  • 00:16:48
    lifted so high and how 50 ton beams were
  • 00:16:50
    moved without the space for the hundreds
  • 00:16:52
    of workers needed to haul them. I have a
  • 00:16:53
    problem with this. How come people don't
  • 00:16:56
    talk? Like if if 30,000 people worked on
  • 00:17:00
    this [ __ ] they don't go, "Yo, they go
  • 00:17:03
    home. Yo lady, I worked on the pyramid
  • 00:17:06
    today. We did this." Then they get
  • 00:17:08
    chilling. Yo, your dad did this, he did
  • 00:17:12
    that. Boom. And there's a little bit of
  • 00:17:13
    a of a trade in knowledge. How come it's
  • 00:17:16
    all gone?
  • 00:17:22
    What? It's not NDAs. There's none of
  • 00:17:24
    that [ __ ] Are you
  • 00:17:27
    stupid? How many years has it
  • 00:17:37
    been, brother? things die out within the
  • 00:17:40
    hundreds of years, listless
  • 00:17:43
    thousands. They But dude, like like why
  • 00:17:47
    chat, why wouldn't they spend some time
  • 00:17:50
    to write down how they did it in the in
  • 00:17:52
    the in the [ __ ]
  • 00:17:55
    building? Like people that take great
  • 00:17:57
    time to build a big work, they want to
  • 00:18:00
    flex it, but they should because it's a
  • 00:18:01
    big great thing. They did.
  • 00:18:07
    But if he's right, the ramp's design
  • 00:18:09
    would have been highly complex. Its path
  • 00:18:11
    would have to be designed with great
  • 00:18:13
    care to avoid intersecting with any
  • 00:18:14
    passageways or chambers within the
  • 00:18:16
    pyramid. Critics of his theory are
  • 00:18:18
    either unconvinced that its construction
  • 00:18:19
    is supported by archeological evidence
  • 00:18:21
    or wave off the internal ramp as over
  • 00:18:24
    complicated. Many suggest the external
  • 00:18:26
    ramp theory is likelier because it's
  • 00:18:28
    simpler. But ancient Egyptian
  • 00:18:29
    workmanship exhibits extraordinarily
  • 00:18:31
    high levels of precision in so many
  • 00:18:33
    aspects. Why not also apply this ability
  • 00:18:36
    to a highly sophisticated ramp design?
  • 00:18:38
    But wouldn't the weight of that ramp and
  • 00:18:40
    whatnot and and and um it being there
  • 00:18:43
    for that long do cause something to the
  • 00:18:45
    rock or to the to the to the stone on
  • 00:18:47
    the parent? I think there would be some
  • 00:18:48
    sort of impact or whatnot or like
  • 00:18:50
    weights kind
  • 00:18:52
    of impacting or whatnot. No.
  • 00:18:56
    And also why not entertain an even more
  • 00:18:59
    sophisticated theory for how they built
  • 00:19:01
    the pyramids?
  • 00:19:03
    [Music]
  • 00:19:05
    In 2024, a flurry of newspaper articles
  • 00:19:07
    announced that the mystery of the
  • 00:19:08
    pyramids was finally solved, thanks to
  • 00:19:10
    brand new archeological evidence. As it
  • 00:19:13
    turns out, the Nile might just be the
  • 00:19:14
    key to the mystery of how the pyramids
  • 00:19:16
    were built. Nowadays, the Giza Plateau
  • 00:19:19
    lies in an arid strip of the Sahara
  • 00:19:21
    Desert, kilome away from the lush banks
  • 00:19:23
    of the Nile. But during the time that
  • 00:19:25
    the pyramids were built, the landscape
  • 00:19:27
    may have looked very different. A 2024
  • 00:19:29
    study combined radar satellite imagery
  • 00:19:31
    with deep soil cing techniques. This way
  • 00:19:34
    it identified what appears to be a long-
  • 00:19:35
    lost branch of the Nile flowing
  • 00:19:37
    alongside the majority of the
  • 00:19:39
    pyramids. The pyramid builders probably
  • 00:19:42
    used this. Now I'm even more mad. So
  • 00:19:44
    nobody went home and said, "Yo, dude, we
  • 00:19:47
    there used to be a river there. Yo, and
  • 00:19:49
    for years they t nobody said there's a
  • 00:19:53
    river there. It just it escaped history
  • 00:19:56
    all over heavy stones straight to the
  • 00:19:58
    pyramid base instead of dragging them
  • 00:20:00
    all the way from distant quaries. More
  • 00:20:02
    than plausible that the builders used
  • 00:20:04
    the Niles to transport the blocks
  • 00:20:05
    horizontally. But what about vertically?
  • 00:20:08
    Yo, they were painting [ __ ] zebra
  • 00:20:09
    legs and [ __ ] and [ __ ] like whatever
  • 00:20:12
    the [ __ ] like cats and whatnot and they
  • 00:20:15
    would paint the river that caused them
  • 00:20:17
    to build one of the greatest things ever
  • 00:20:19
    created by a
  • 00:20:21
    humankind. Bruh. Bro,
  • 00:20:26
    another peer-reviewed study from 2024
  • 00:20:28
    offers a fascinating theory. It proposes
  • 00:20:30
    a radical and controversial idea. The
  • 00:20:33
    ancient Egyptians might have used
  • 00:20:34
    hydraulic power to raise heavy stones.
  • 00:20:36
    Wait, that's what I said. In other
  • 00:20:37
    words, a water powered elevator. The
  • 00:20:40
    idea of such an elevator is not new, but
  • 00:20:42
    for a long time, credentialed
  • 00:20:44
    Egyptologists considered such theories
  • 00:20:46
    fringe and unscientific, just
  • 00:20:48
    speculations cooked up by pyramids.
  • 00:20:50
    They might sound cool, but there was
  • 00:20:52
    zero evidence to actually support them.
  • 00:20:54
    Yes. Until perhaps now. The researchers,
  • 00:20:58
    including hydraologists, mechanical
  • 00:20:59
    engineers, and geographers, found
  • 00:21:01
    evidence that the earliest Egyptian
  • 00:21:03
    pyramid could have been built using a
  • 00:21:04
    floating wooden elevator capable of
  • 00:21:06
    raising heavy stones with far less human
  • 00:21:08
    labor. The water elevator would have
  • 00:21:10
    worked something like this. Rainfall and
  • 00:21:12
    flood water would be collected into a
  • 00:21:14
    nearby structure that functions as a
  • 00:21:16
    dam. A system of underground conduits
  • 00:21:18
    guides that water into a shaft running
  • 00:21:20
    from underneath the pyramid. Okay, dude.
  • 00:21:22
    Dude, that's [ __ ] nuts, dude.
  • 00:21:24
    Building this [ __ ] 5,000 years ago, bro.
  • 00:21:28
    Forget about it. No
  • 00:21:31
    shot. Up through its central axis, kind
  • 00:21:34
    of like a volcano. This internal shaft
  • 00:21:36
    is where all the upward movement is
  • 00:21:38
    generated. Within the shaft, floating on
  • 00:21:40
    the water surface, is a heavy wooden
  • 00:21:42
    platform, which workers would load up
  • 00:21:43
    with heavy stones from the ground level.
  • 00:21:45
    Then they'd open and close valves near
  • 00:21:47
    the bottom of the shaft, which would
  • 00:21:49
    feed in or drain out the water.
  • 00:21:51
    Manipulating the water levels in this
  • 00:21:52
    way would raise and lower the wooden
  • 00:21:54
    platform like an elevator. They could
  • 00:21:56
    raise the platform to heights of at
  • 00:21:57
    least 17 m. Then workers would unload
  • 00:22:00
    the stones and construct the pyramid
  • 00:22:01
    from the inside out. The study's lead
  • 00:22:03
    author claims his theories could also
  • 00:22:05
    help explain why later ones aren't as
  • 00:22:07
    large as the Great Pyramid. As the
  • 00:22:09
    climate dried out of the region over
  • 00:22:11
    time, builders couldn't have captured
  • 00:22:12
    enough water for a hydraulic lift
  • 00:22:14
    system. They'd have to rely on human
  • 00:22:16
    strength to lift heavy stones. So, does
  • 00:22:18
    this theory hold water? Experts are
  • 00:22:21
    mostly
  • 00:22:22
    skeptical. Zahihawas, a leading figure
  • 00:22:25
    in Egyptology, says the theory is
  • 00:22:27
    completely wrong. The pyramid in the
  • 00:22:29
    study is not only smaller than Kufu's
  • 00:22:31
    Great Pyramid, but differs structurally.
  • 00:22:33
    I feel like people when people are are
  • 00:22:34
    an expert for too long, they actually
  • 00:22:36
    become an anti-expert. I know this to
  • 00:22:39
    this guy. I only know this guy. I'm not
  • 00:22:41
    saying he's like that, but I think in a
  • 00:22:42
    lot of fields when somebody's become as
  • 00:22:44
    an expert for a long time, they become
  • 00:22:46
    very rigid and cemented into into what
  • 00:22:48
    they think is and they're they're it's
  • 00:22:51
    hardened into new ideas. They're so
  • 00:22:53
    defensive and they go against new ideas
  • 00:22:55
    and it becomes a problem. It was built
  • 00:22:58
    of far lighter stones. So, if Kufu's
  • 00:23:00
    pyramid were built with some kind of
  • 00:23:02
    water elevator, it would have to be
  • 00:23:03
    bigger and perhaps more complex. So far,
  • 00:23:06
    no comparable shaft is known to exist in
  • 00:23:08
    the Great Pyramid. Ramps, however, are
  • 00:23:11
    found all over archeological excavations
  • 00:23:13
    in ancient Egypt. So, the most common
  • 00:23:15
    theories continue to put forward some
  • 00:23:17
    sort of ramp as the dominant
  • 00:23:18
    construction model. There are other
  • 00:23:20
    potentially viable scientific theories
  • 00:23:22
    that try to solve pieces of this puzzle.
  • 00:23:24
    One expert we spoke with suggest
  • 00:23:25
    multiple smaller ramps from all sides to
  • 00:23:27
    cut down on construction time, but to
  • 00:23:30
    this day, there's still no generally
  • 00:23:31
    accepted theory for how they did it. In
  • 00:23:33
    any case, it's good to be wary of all
  • 00:23:35
    the claims coming out about finally
  • 00:23:37
    solving the mystery.
  • 00:23:40
    Everyone wants to be the one to
  • 00:23:41
    definitively figure it out. If there's
  • 00:23:43
    not a definitive answer, it's probably
  • 00:23:46
    just aliens. I'm Hey, you can get out
  • 00:23:49
    all you want. It's no Yeah, I get it's
  • 00:23:50
    not scientific. I'm dumb. It's whatever.
  • 00:23:53
    But if there's not even a modicum of
  • 00:23:56
    it's definitely probably that aliens
  • 00:23:59
    aliens or ancient technology with
  • 00:24:01
    vibration is the last of the seven
  • 00:24:03
    wonders of the world we have left.
  • 00:24:05
    It's so old even Cleopatra considered it
  • 00:24:08
    ancient. But even though they've been
  • 00:24:10
    around thousands of years, it's actually
  • 00:24:11
    very strange. We haven't found any
  • 00:24:13
    blueprints for the pyramids. The ancient
  • 00:24:15
    Egyptians were obsessive documenters. We
  • 00:24:18
    have a lot of people say that it maybe
  • 00:24:19
    it burned in the burning Alexandria
  • 00:24:22
    thing, but I heard something that says
  • 00:24:24
    that um the a lot of the the books were
  • 00:24:28
    elsewhere or like already copied or
  • 00:24:30
    whatnot or some [ __ ] like that. No, I
  • 00:24:33
    thought a lot of the books the loss the
  • 00:24:36
    actual loss of knowledge wasn't as big
  • 00:24:39
    as people uh portray it to be. But maybe
  • 00:24:41
    I'm
  • 00:24:47
    wrong. Yeah. Okay. Yeah. Okay. Yeah. Of
  • 00:24:51
    their tax records, their love poems,
  • 00:24:53
    their receipts for donkey feed purchases
  • 00:24:55
    from 4,000 years ago. But papyrie with
  • 00:24:57
    plans for the pyramids have never been
  • 00:24:59
    found. Whether the plans were lost,
  • 00:25:01
    hidden, or intentionally destroyed, we
  • 00:25:03
    don't know. But what we do know, and
  • 00:25:05
    what science might be at the brink of
  • 00:25:07
    confirming is already very incredible.
  • 00:25:09
    In 2017, scientists discovered a
  • 00:25:11
    mysterious void in the Great Pyramid
  • 00:25:13
    using cuttingedge particle physics.
  • 00:25:16
    Researchers have yet to access these
  • 00:25:17
    spaces. Some archaeologists believe the
  • 00:25:20
    big void. Yo, then go in. Guys, there's
  • 00:25:22
    a lot of pyramids, right? In the name of
  • 00:25:24
    science, why don't they just bulldoze
  • 00:25:26
    one? I'm not guys. This is just this
  • 00:25:29
    just an idea. Don't get mad at me for
  • 00:25:31
    even saying it. What if one of them they
  • 00:25:33
    just bulldoze it and look under and look
  • 00:25:36
    at everything. Sacrifice one for
  • 00:25:39
    possible knowledge that will feed
  • 00:25:42
    hundreds of thousands of years to come.
  • 00:25:44
    Void isn't so mysterious that it's
  • 00:25:47
    probably just structural built as a
  • 00:25:48
    stressful leaving spaces so the inner
  • 00:25:50
    chambers wouldn't collapse. Some believe
  • 00:25:52
    it helped refine Udan's theory of the
  • 00:25:54
    Grand Gallery counterweight system.
  • 00:25:56
    Others, including Egypt's top
  • 00:25:57
    archaeologist, Zahihawas, suggest the
  • 00:25:59
    void might be Kufu's real burial
  • 00:26:01
    chamber, because that's the other great
  • 00:26:03
    unsolved mystery of the pyramids. Kufu's
  • 00:26:06
    mummy and all his treasures have never
  • 00:26:07
    been found. Whatever it's for, the big
  • 00:26:10
    void reveals there's a lot more
  • 00:26:12
    investigation needed to fully understand
  • 00:26:14
    the Great Pyramid.
  • 00:26:16
    [Music]
  • 00:26:25
    Well, my chat unironic by the way chat
  • 00:26:28
    because I have theories on on how they
  • 00:26:30
    actually did it. A fantasy, you know,
  • 00:26:32
    like fantasy theory, chat, like like
  • 00:26:33
    aliens or whatever. I actually have a
  • 00:26:34
    good one. I have I have a good one for
  • 00:26:36
    that. This Why is it so reflective? Why
  • 00:26:38
    is it so shiny? Why is it built like
  • 00:26:40
    that? Yo, what if aliens landed here,
  • 00:26:44
    right? and they couldn't find a a signal
  • 00:26:47
    back to the boys to go get them. They
  • 00:26:50
    built antennas that like reflect
  • 00:26:53
    signals.
  • 00:26:54
    Boom. Bang. And intensify the signal
  • 00:26:58
    like a like a like some sort of like
  • 00:27:01
    antenna to the for the the boys can come
  • 00:27:04
    and rescue them and then delete
  • 00:27:10
    evidence like a waypoint beacon. It was
  • 00:27:12
    it last time.
Tags
  • Great Pyramid
  • Giza
  • Pharaoh Kufu
  • Construction
  • Ancient Egypt
  • Engineering
  • Mystery
  • Archaeology
  • Hydraulic Power
  • Nile River