elektron

elektron

A fundamental constituent of matter. Along with protons and neutrons, electrons are the building blocks of atoms. They have negative electric charge.

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Pramonės šaka / sritis: Physics
Category: Particle physics
Company: Berkeley
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elektron volt

Astronomy; Planetary science

The energy given to an electron by accelerating it through 1 volt of electric potential difference.

slobodan elektron

Chemistry; General chemistry

Electron which is not attached to a nucleus.

elektron volt

Physics; General physics

The energy gained by an electron when it passes through a potential difference of one volt, it is equal to 1.60 x 10-19 Joules.

teorija struna

Physics; Particle physics

A theory that seeks to incorporate a quantum theory of gravity into the Standard Model. In this theory, the fundamental constituents of matter are not particles, but strings. The ...

supernova

Physics; Particle physics

When a star exhausts its nuclear fuel, it under goes a catastrophic collapse. The resulting explosion is known as a supernova. It often is brighter than an entire galaxy.

super čestica

Physics; Particle physics

Supersymmetry predicts the existence of superpartners of the Standard Model particles. These new types of particles, the superparticles, would represent a new quantum dimension.

supersimetrija

Physics; Particle physics

A hypothetical symmetry relating particles of different spins. Under this symmetry, matter particles (spin one-half fermions) are related to force particles (spin-zero or spin-one ...

tamna materija

Physics; Particle physics

Astronomical measurements indicate that luminous matter, such as our sun, makes up only a small percentage of the total matter in the universe. The missing mass that makes up the ...

simetrija

Physics; Particle physics

Physicists use symmetries to restrict possible theories of fundamental particles. As an analogy, consider the human face. If you were able to see only the right side of a person's ...

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The winner of the 2011 Miss America pageant. Scanlan, A 17-year-old and recent high school graduate from the western Nebraska town of Gering captured ...