A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

Type to find tags:
× 9
× 9
the electromagnetic shock-wave due to a charged particle traveling through a medium faster than the speed of light in that medium.
× 9
× 9
× 9 × 9 × 9 × 8
× 8 × 8 × 8 × 8
× 8
the distance over which significant charge separation can occur in a conductive material or plasma due to a variety of effects.
× 8 × 8
× 8
× 8
× 8
× 8 × 7
× 7 × 7 × 7 × 7
equalities involving the mixed second partial derivatives of thermodynamic potentials.
× 7
Small bodies made of stone and/or metal found in the Solar System.
× 7 × 7
× 7
× 7
× 7 × 7 × 7
× 7
a long-wavelength, high-energy, surface wave on a body of water, usually generated by geological forces. Tsunami's are also called "tidal waves" because their approaches causes substantial amounts of …
× 7 × 7
× 6