The ancient Mayans are celebrated for their towering pyramids, intricate temples and sophisticated knowledge of astronomy.

Over the past 4,600 years, the Great Pyramid of Giza has weathered a dozen or so major earthquakes. Most recently, the 5.9 magnitude Cairo earthquake of 1992 dislodged some casing stones from the ...

The Great Pyramid of Giza in Egypt has survived more than 4,500 years. Earthquakes have repeatedly shaken the region, including the magnitude 5.8 Cairo earthquake in 1992, which dislodged some of the ...

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A new study measuring vibration frequencies throughout the Great Pyramid revealed how it has been able to withstand severe seismic shocks. Seismologists analyzed vibrations in the various chambers of ...

Abstract: Hand-eye calibration of line laser cameras (LLCs) is a prerequisite for accurate 3D measurement and reliable welding path execution in robotic welding systems. However, calibration methods ...

Roig’s model found that using a single ramp would have been insufficient and would have required nearly half a century of construction to reach the pyramid’s completion. The Great Pyramid of Giza may ...

ABSTRACT: This study extends prior geometric analysis of the Bosnian Valley of the Pyramids by evaluating Fibonacci-based logarithmic spiral modeling within a fixed geodetic coordinate framework.

The Pyramids of Giza are massive, but size is only part of the story. Their dimensions show a level of precision that continues to surprise researchers. The math behind the structure raises difficult ...

If you're driving down San Pedro Avenue or stuck in rush hour traffic in San Antonio, you've probably noticed a pyramid-shaped structure towering above Loop 410. Maybe you're like me, and you've ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...