Diffusion and Osmosis
It is called diffusion to the phenomenon characterized in that the molecules of a body are distributed among the other body in contact with the first. This phenomenon can occur between bodies in any state, if …
Physics Study Notes
All Easy Physics Study Notes For College And University Students
Comet Shoemaker-Levy 9
Comet Shoemaker-Levy 9 , comet that collided with Jupiter in 1994 providing the first direct observation of an extraterrestrial collision between objects in the Solar System Summary [ hide ] 1 Discovery 2 Orbiting a planet …
Magnetostriction
Magnetostriction Magnetostriction is the property of magnetic materials that causes them to change shape when in the presence of a magnetic field. The vibrations in the form of sound are caused by the frequency …
Thermionic emission
Thermionic emission. Phenomenon that has its origin in the emission of electrical particles with negative charge or electrons from an electrically heated filament in all directions. Summary [ hide ] 1 History 2 Edison experiment …
SI Prefix Table
All physical quantities, such as distance, speed, energy, among others, are related to some system of units, such as the International System of Units (SI), the MKS system (meter – kilogram – second), the Imperial system (used in countries such …
International System of Units (SI)
Throughout history, countless units of measurement have emerged according to people’s daily needs in relation to measures. Due to the large number of units of measurement, it was necessary to create …
Physics Equations at Enem
Knowing some of the main Physics formulas charged at Enem can help you take the test more easily. Most of the Physics questions in the Natural Sciences exam usually demand content …