• SturgiesYrFase@lemmy.ml
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    10 months ago

    As a Stonemason, this shit always bothers me. Recent example was an article on stone henge. “Scientists still mystified as to how the stones were stood so that to caps were level!”

    Mfr! Give me a straight piece of wood, a length of string and a rock, I will make you a basic level. Don’t want to lift the stone in and out multiple times to adjust the level? Get logs and cut them to the same length as the upright stones. It’s not fucking rocket surgery!

    • Icalasari@kbin.social
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      10 months ago

      Trying to picture how you do this with those. Brain is stuck on hanging rock from wood with string which feels like I’m going the wrong way

      • Deconceptualist@lemm.ee
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        10 months ago

        Drafting* class taught me that you can build any structure with just a T-square, a compass, a pencil, and some basic math.

        *As in the precursor to Computer-Aided Drafting. My school was cheap and didn’t let us use AutoCAD till the 2nd semester.

        But anyway, place the straight piece of wood across a gap. One end of the string goes around the middle of the wood, the other end hangs down where you tie the rock. You can visually tell with decent enough accuracy if the rock is hanging closer to one side (not level) or just straight down (level). If you can’t tell, get a longer string.

        • Tar_Alcaran@sh.itjust.works
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          10 months ago

          some basic math.

          The pyramids at gizeh predate most of that. They predate algebra by some 800 years.

          Of course, despite Pythagoras not being born for some 2000 years, they DID have Rope stretchers to create square angles. They also had square levels and plumb bobs for making straight blocks and level surfaces.

          You don’t even need maths, just rope and gravity.

          • shuzuko@midwest.social
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            10 months ago

            https://en.m.wikipedia.org/wiki/History_of_mathematics

            “From 3000 BC the Mesopotamian states of Sumer, Akkad and Assyria, followed closely by Ancient Egypt and the Levantine state of Ebla began using arithmetic, algebra and geometry for purposes of taxation, commerce, trade and also in the patterns in nature, the field of astronomy and to record time and formulate calendars.”

            The first “true” pyramids were not built until ~2613. Prior to that it was all step pyramids, which are much less complex - just put a bunch of consecutively smaller squares in a stack. Even then, Djoser was started in ~2670, several hundred years after the “introduction” of basic math. Just because we don’t have extant physical mathematical texts surviving from that time doesn’t mean they didn’t know how to do math.

    • burgersc12@mander.xyz
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      10 months ago

      The thing is, its not about a single rock being precise. Its a 2 million ton monument that we are told is a tomb that was built in like 20 years. Thats about 1.7 million pounds per day, every day. It would take our trucks a fucking insane amount of time just dragging it into position, how did they have the time to cut it as well? For a tomb??? Somehow I feel we are not being told the whole story here…

      • SturgiesYrFase@lemmy.ml
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        10 months ago

        No, it’s totally about a single rock being precise. That’s the name of the game son. If you don’t get the first stone precise, you can’t get the second one in precise. And there’s loads of different ways to move stone without trucks. I work in a conservation setting, and we use modern machinery as little as possible. If these scholars would bother asking anyone with actual experience in the field they’d get some answers to their questions.

        Also what’s with the Ancient Aliens bs at the end there?

        • burgersc12@mander.xyz
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          10 months ago

          Its a tomb that was built in 20 years by some guy? Its not ancient aliens, but i have a feeling that the pyramid had a use, not just as some big building. Don’t have to agree, but keep an open mind when looking at it

            • burgersc12@mander.xyz
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              10 months ago

              Well, honestly i have no idea, just seems crazy for everyone to be like “we know what it was used for because some guy in the 1800s said so”

                • burgersc12@mander.xyz
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                  10 months ago

                  The great pyramid is “assumed” to have had a mummy by people in like 900ad no mummies, just more mysteries. Why is the only mummies we find in the three pyramids from a woman, and a man from 2000 years after they were built? The evidence for the royal tomb hypothesis is surpisingly thin. If you think about what we actually see when we look at the pyramids, they are feats of engineering on the scales of which were not seen again until the 1800s. It is insane to me that we think we have any idea how or why the pyramids came to be based on the very minimal amount of evidence we do have on their construction. Not to mention the mysteries of some of the design choices i.e. menkaure casing stones