Abstract: The operation of pitch bearings at very low speeds under fluctuating loads makes fault diagnosis under varying conditions especially difficult. Our proposed framework addresses this problem ...

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 ...

The Great Pyramid of Giza may have been constructed using a helical, wrap-around ramp built directly into the face of the pyramid, according to a new study published in npj Heritage Science. The study ...

State lawmakers have pushed forward legislation that would change a decades-old state law allowing the Department of Motor Vehicles to receive millions of dollars from auctioned cars without telling ...

More than 4,500 years after it was built, the Great Pyramid of Giza continues to puzzle scientists. Constructed during the reign of Khufu, the monument is made up of roughly 2.3 million stone blocks, ...

The authorities in Mexico are still piecing together how a typical morning at the ancient pyramid complex of Teotihuacán, one of the country's foremost tourist destinations, descended into terrifying ...