Read about a natural effect due to the Earth's rotation that is responsible for the formation of many major weather systems.
Read the brief description of the term that denotes the change of speed of an object in motion.
Describes the radio wave signals used to broadcast modulated signals from FM or AM transmitters.
Reference entry provides a definition of this point and its importance in mathematical calculations.
Find a description and the uses of the device which separates substances using centrifugal force.
Read about the force associated with circular motion and find out how it differs from centrifugal force.
Encyclopedia entry explains how this principle applies to sound and light.
Find out how much velocity is needed to permanently leave the Earth.
Find out how energy is stored, transferred and moderated with the use of this mechanical device.
Find out about the various ways objects can be moved.
Defines the number of times an event repeats itself. Applied to sound, movement and radiation.
Learn why FM radio transmissions are much clearer than AM broadcasts.
Check out the results of friction on molecules, liquids, and everyday objects.
Defines the applications and history of the mechanics of fluids.
Learn about one of Newton's Laws which explains why objects often remain in stable orbits or at rest.
Learn the physics of overlapping waves and the role played by their frequencies.
Find out how to determine whether planes and ships are traveling slower or faster than sound.
Defines the difference between weight, the influence of gravity and the impact of inertia.
Explains the difference between the mass of an atomic nucleus and the number of protons and neutrons it contains, due to binding energy.
Find out how an isotope differs from the total number of atomic protons and neutrons.
Learn about one of the conservation laws and its constituent parts including mass and velocity.
General term used in physics, chemistry and engineering refers to repetetive back and forth motion. Browse related articles.
Learn about this device used to in physics and engineering to measure changes in voltage from electric circuits using a cathode ray tube.
Provides a scientific overview of the properties of this basic time keeping tool, which has facilitated theories about gravity.
Defines a term expressing the transfer of energy through mechanical or electrical force.
Learn about a physical state defined by the absence, or near absence, of matter.
Elaborates upon a physical characteristic defining a liquid's cohesion and resistance to flow.
Explains this oscillating form of energy transmission, with details on particular kinds of waves and their behavior.
Defines this term for the directed application of force to an object. Offers links to related topics.
Examine a model for the transmission of all forces that operate over a distance. Includes examinations of gravity, inertia, and radiation.