Physics
15 Words
8m
a branch of physics that studies the relationship between electric and magnetic fields, encompassing the electromagnetic force and electromagnetic interactions
The study of electromagnetism is integral to understanding the nature of light, electricity, and magnetism in the universe.
View Full Definitiona branch of engineering and physics that deals with the mechanical properties of gases, especially air, and the application of pressurized air to produce motion or mechanical effects
Pneumatics is commonly used in industries for operating tools and machinery using compressed air.
View Full Definitionthe bending, spreading, and interference of waves as they encounter obstacles or pass through narrow openings, often observed in the behavior of light, sound, or other waves
Diffraction of light produces patterns of alternating dark and bright regions when it encounters a narrow slit or passes through an obstacle.
View Full Definitiona scientific idea that all particles are tiny vibrating strings, not point-like dots, and these vibrations create different particles and forces
String theory proposes that the basic building blocks of the universe are tiny, vibrating strings rather than point-like particles.
View Full Definitiona soft, fresh, unripened cheese with a smooth texture, made from pasteurized milk
She spread quark on toast for a light breakfast.
View Full Definitiona fundamental particle with half-integer spin, including electrons and their heavier counterparts, as well as neutrinos
Leptons are elementary particles that include electrons, muons, tau particles, and their associated neutrinos.
View Full Definitiona tiny particle made up of even smaller parts called quarks, like protons and neutrons
Hadrons are subject to the strong nuclear force, the fundamental interaction that binds quarks together.
View Full Definitionthe speed at which something moves in a specific direction
The velocity of an object is the rate of change of its position with respect to time.
View Full Definition(physics) the maximum distance a vibrating material, sound wave, etc. such as a pendulum travels from its first position
In physics, amplitude refers to the maximum displacement of a wave from its equilibrium position.
View Full Definitiontiny particles that make up matter and have a property called spin, like the building blocks of atoms
Electrons, which orbit the nucleus of an atom, are examples of fermions.
View Full Definitiona tiny particle with whole-number spin, such as photons or the Higgs boson, often associated with carrying fundamental forces or giving mass to other particles
Photons, particles of light, are examples of bosons that carry the electromagnetic force.
View Full Definitionthe force that acts on an object moving in a circular path, directed toward the center of the circle or the axis of rotation, preventing the object from moving in a straight line
When you swing a ball attached to a string in a circular motion, the tension in the string acts as the centripetal force.
View Full Definitionthe unit of electric charge in the International System of Units (SI), equal to the charge transported by a constant current of one ampere in one second
One coulomb is equivalent to the charge transported by a current of one ampere in one second.
View Full Definitionthe change in frequency or wavelength of a wave in relation to an observer who is moving relative to the source of the wave, producing a shift in pitch or color
The Doppler effect explains why the pitch of an ambulance siren changes as it approaches and then passes by.
View Full Definitionthe energy possessed by an object due to its motion, defined as one-half the mass of the object multiplied by the square of its velocity, expressed by the equation KE = 0.5 * m * v^2
When a car is in motion, its kinetic energy depends on both its mass and speed.
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