You see this all the time in textbooks: This is often described as "the acceleration due to gravity". Is this really the best thing to call this? No. A better name would be "the local gravitational ...
Gravity is a ubiquitous part of our daily lives — whether we’re being tragically brought to our knees after tripping on the rug or gleefully jumping from a swing’s apex. But despite how common the ...
In this video, we explore the fundamental ingredients of the universe, including 4D spacetime, particles with specific ...
At the end of the 18th century, the British scientist Henry Cavendish measured the force of gravity between two objects for the first time in a laboratory. The objects in question were lead balls, one ...
Researchers have succeeded in measuring the gravitational field of a gold sphere, just 2 mm in diameter, using a highly sensitive pendulum - and thus the smallest gravitational force. The experiment ...
If you’re superstitious, a black cat in your path is bad luck, even if you keep your distance. Likewise, in quantum physics, particles can feel the influence of magnetic fields that they never come ...
Magnets at 60 Tesla field strength will enable testing of gravitational field propulsion. The so-called “hyperdrive” concept won the 2005 American Institute of Aeronautics & Astronautics award for the ...
Unifying gravity and quantum theory remains a significant goal in modern physics. Despite the success in unifying all other ...