Від А до Я
Consultez le glossaire à l'aide de cet index
Spécial | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Tout
A |
|---|
Absolute uncertainty | ||
|---|---|---|
Absolute uncertainty - a quantity giving the extremes a measured value falls within | ||
Absolute zero | ||
|---|---|---|
Absolute zero - the temperature at which all random motion of molecules stops | ||
Absorption spectra | ||
|---|---|---|
Absorption spectra - the set of wavelengths of photons absorbed by a substance | ||
Ac generator | ||
|---|---|---|
Ac generator - a rotating coil in a magnetic field that generates ac voltage | ||
Acceleration of free fall | ||
|---|---|---|
Acceleration of free fall - the acceleration due to the pull of the Earth on a body | ||
Accurate | ||
|---|---|---|
Accurate - a measurements where the systematic error is small and so close to the ‘true’ value | ||
Activity | ||
|---|---|---|
Activity - the rate of decay of a radioactive sample | ||
Albedo | ||
|---|---|---|
Alpha decay | ||
|---|---|---|
Alpha decay - a decay producing an alpha particle | ||
Alpha particle | ||
|---|---|---|
Alpha particle - the nucleus of helium-4 | ||