Virtual particles may not be real, but they help physicists track how forces move, and allow for incredibly precise ...

Once tied to a metal cylinder in France, the kilogram has now been redefined using the fundamental laws of physics.

Abstract: Series elastic actuators (SEAs) have become fundamental components in robots that physically interact with unstructured environments and humans. Force control of SEAs is indeed an active ...

The Hubble Space Telescope has been used to determine the mass of white dwarf star LAWD 37. It is "56 percent the mass of our ...

Discover the top 10 scientific units named after their inventors, including Newton, Pascal, Watt, Joule, and Volt. Explore ...

Abstract: During the landing process of a probe, the backshell separation stage is full of uncertainty and risk. To mitigate this, it is necessary to simulate spacecraft separation prior to launch to ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This 16-page pamphlet was printed on ...

Physical Formulas: The Keys to Unlocking the Mysteries of the Universe ...