The year is 1851, and doubts regarding the Earth spinning is also a massive one, as many people argue over this activity of the planet and how it relates to other entities in the galaxy. However, the ...

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 ...

Earth's Rotation Day commemorates the significant discovery by French Physicist Leon Foucault. In 1851, Foucault proved that Earth rotates on its axis, using a swinging pendulum famously called ...