Can science explain how pyramids were built?

Considering the pyramids were built more than four thousand years ago, the exact technique of construction remains a mystery and modern-day equipment was not available at the time. It is believed that ancient Egyptians ferried the huge stone blocks on the Nile river.



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But what the Egyptians lacked in tools, they made up for with science and engineering precision. Smith explains that they developed and used the cubit rod to measure and lay out the dimensions of the pyramid; a square level to level horizontal surfaces, and a 3:4:5 framing square to create precision 90-degree angles.

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It was constructed at the order of Pharoah Khufu sometime around 2560 B.C.E., although how it was actually constructed has been shrouded by history. Still, bit by bit, archaeologists have been able to explain various mechanisms behind the building's construction.

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The pyramids at Giza might have been aligned to two northerly stars. By looking at the stars, an Egyptologist claims to have found a new way to date the pyramids of Giza and other ancient sites.

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While the pyramid was originally built by 4,000 workers over the course of 20 years using strength, sleds and ropes, building the pyramid today using stone-carrying vehicles, cranes and helicopters would probably take 1,500 to 2,000 workers around five years, and it would cost on the order of $5 billion, Houdin said, ...

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It was the Egyptians who built the pyramids. The Great Pyramid is dated with all the evidence, I'm telling you now to 4,600 years, the reign of Khufu. The Great Pyramid of Khufu is one of 104 pyramids in Egypt with superstructure. And there are 54 pyramids with substructure.

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Many people have said that the pyramids would last 1 million years or even until the world ended, but I'd say around 10,000 to 100,000 years based on current observations.

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Perhaps such images were created by people before embarking on a journey through the desert,” said Polkowski. The deserts surrounding Egypt were not always deserts. The archaeologist says that 10–8,000 years ago this place was full of life - it was a savannah inhabited by numerous animals.

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The construction of the pyramids is not specifically mentioned in the Bible. What we believe about their purpose does not impinge on any biblical doctrine.

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Spence speculates that Egypt's pyramid builders found true north by using a plumb line: when the stars Kochab and Mizar were seen on the same vertical, one was facing north1.

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Although it's slightly lopsided, overall the square sides of the 138.8 meter (455 foot) Great Pyramid of Giza – also known as the Great Pyramid of Khufu – are pretty damn straight, and aligned almost perfectly along the cardinal points, north-south-east-west.

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It was a far different world when these maps were made. Two thousand years ago, around the time that Jesus of Nazareth was born, the second Holy Temple was still standing in Jerusalem. The Great Pyramid at Giza was already 2,500 years old, but the Library of Alexandria was still around.

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They don't sink because they're built on solid limestone. If the ancient Egyptians were just amateurs building their huge monuments on sand, time would have erased all traces of them during the past 5000 years.

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