 | A vacuum (pl.: vacuums or vacua) is space devoid of matter. The word is derived from the Latin adjective vacuus (neuter vacuum) meaning "vacant" or "void"... 67 KB (7,631 words) - 16:35, 5 April 2024 |
 | A vacuum tube, electron tube, valve (British usage), or tube (North America), is a device that controls electric current flow in a high vacuum between... 119 KB (15,318 words) - 11:44, 16 March 2024 |
 | In quantum field theory, a false vacuum is a hypothetical vacuum that is relatively stable, but not in the most stable state possible. In this condition... 42 KB (4,947 words) - 07:00, 26 April 2024 |
 | A vacuum cleaner, also known simply as a vacuum, or a hoover, is a device that uses suction in order to remove dirt and other substances from floors,... 46 KB (5,819 words) - 08:59, 21 April 2024 |
The vacuum magnetic permeability (variously vacuum permeability, permeability of free space, permeability of vacuum), also known as the magnetic constant... 17 KB (2,130 words) - 23:07, 27 February 2024 |
VACUUM is a set of normative guidance principles for achieving training and test dataset quality for structured datasets in data science and machine learning... 2 KB (220 words) - 22:47, 7 May 2023 |
 | A vacuum flask (also known as a Dewar flask, Dewar bottle or thermos) is an insulating storage vessel that slows the speed at which its contents change... 18 KB (2,098 words) - 07:12, 8 April 2024 |
 | A vacuum servo is a component used on motor vehicles in their braking system, to provide assistance to the driver by decreasing the braking effort. In... 2 KB (128 words) - 05:45, 26 April 2024 |
A vacuum fryer is a deep-frying device housed inside a vacuum chamber. With vacuum frying it is easier to maintain natural colors and flavours of the finished... 5 KB (614 words) - 22:23, 6 April 2024 |
Vacuum permittivity, commonly denoted ε0 (pronounced "epsilon nought" or "epsilon zero"), is the value of the absolute dielectric permittivity of classical... 17 KB (2,368 words) - 22:47, 29 December 2023 |