Science Illustrated

Drones Zero in on Drag Marks in the Desert

Scientists aim to fly drones over the desert surroundin­g the pyramids, zooming in on details of the enigmatic structures.

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The pyramids weigh millions of tonnes, but they were still built in only a few decades. How it was done remains a mystery, but scientists working for the Egyptian Ministry of Antiquitie­s will try to find out via the ScanPyrami­ds project, which aims to map out the pyramids very accurately, revealing any signs of the ancient constructi­on methods.

Scientists will photograph four of the largest Egyptian pyramids using two different types of drones. First, a fixed-wing will photograph the surroundin­gs of the pyramids with a degree of accuracy of down to 5 cm. Subsequent­ly, a helicopter drone will take close-ups of the stone blocks with a degree of accuracy of down to 1 cm, and finally, a laser scanner, whose light impulses can reach even the darkest and narrowest corners will make an accurate 3D model of the pyramids. POTENTIAL: Revealing how the Egyptians built the pyramids using simple ancient methods. CHALLENGE: Scientists must examine huge quantities of material in detail to find answers.

 ??  ?? A A plane drone flies over the pyramid surroundin­gs in search of evidence of ramps or constructi­on paths.
B A helicopter drone hovering above the pyramid takes close-ups to find any scrape marks from tools on the stone blocks.
C A laser scanner...
A A plane drone flies over the pyramid surroundin­gs in search of evidence of ramps or constructi­on paths. B A helicopter drone hovering above the pyramid takes close-ups to find any scrape marks from tools on the stone blocks. C A laser scanner...
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