LanguageEnglishDeutsch

Entries starting with C

768 entries.

caster

The angle of the axis around which a car's front wheels rotate when the steering wheel is turned, with a vertical axis being defined as zero caster.

cat's-paw

A small crowbar with a handle at a right angle to a blade with a V-shaped notch, principally used by carpenters to remove nails.

catadioptric

Of or pertaining to optical systems that employ both reflective (catoptric) and refractive (dioptric) elements.

catalytic converter

A chamber containing a finely divided platinum catalyst in which carbon monoxide and hydrocarbons from vehicle exhaust are oxidized to carbon dioxide.

cataract

A type of governor used in single-acting steam engines, where a flow of water through an opening regulates the stroke.

catchword

A word at the end of a book page that repeats the first word from the following page. (Such words served as aids to the bookbinder (to check rapidly for correct placement of leaves) and were also viewed by some readers as aids to smooth reading.)

cathode

An electrode, of a cell or other electrically polarized device, through which a positive current of electricity flows outwards (and thus, electrons flow inwards). It can have either a negative or a positive voltage with respect to anode of the same polarized device (depending on whether the device is a load or a source, respectively).

cathode ray

A ray consisting of a stream of electrons in a vacuum tube that are emitted by the cathode and accelerated towards the anode by an electric field.

cathode ray tube

A vacuum tube that displays still or moving images (such as for a television), by controlling the direction of a cathode ray emitted towards the front of the tube. The front is coated by a layer of fluorescent material, so that it emits light when struck by the beam.

cattle wagon

a covered or uncovered goods wagon (mostly formerly) used for the transportation of live cattle.

caul

A strip or block of wood used to distribute or direct clamping force.

cauldron bottom

nounShop talk and trade slangobsolete, slang

A large, round mass in a coal seam that forms part of the roof of a coal mine passage (usually being a fossilized root or stump); considered a hazard due to being prone to falling without warning.

caulk

To apply caulking to joints, cracks, or a juncture of different materials.

caustic curve

A curve to which the ray of light, reflected or refracted by another curve, are tangents, the reflecting or refracting curve and the luminous point being in one plane.

cave

In room-and-pillar mining, to extract a deposit of rock by breaking down a pillar which had been holding it in place.

CAVU

Acronym of ceiling and visibility unrestricted, indicating a ceiling of at least 10,000 feet and visibility of at least 10 miles: ideal flying conditions.

CAW

Initialism of Canadian Auto Workers, a former trade union, one of the predecessors of Unifor.

cazo process

An old method for amalgamating metal ores by first boiling in a solution of salt.

CB

Initialism of center back, a line marking the center on the back side of a piece of clothing.

CCS1

A plug, charger, or, outlet, using the electric vehicle charging standard

CCS2

A plug, charger, or outlet, using the electric vehicle charging standard