Vapour-compression refrigeration or vapor-compression refrigeration system (VCRS), in which the refrigerant undergoes phase changes, is one of the many...

A mercury-arc valve or mercury-vapor rectifier or (UK) mercury-arc rectifier is a type of electrical rectifier used for converting high-voltage or high-current...

Vapor lock is a problem caused by liquid fuel changing state to vapor while still in the fuel delivery system of gasoline-fueled internal combustion engines...

charcoal. Inhaled (huffed) gasoline vapor is a common intoxicant. Users concentrate and inhale gasoline vapor in a manner not intended by the manufacturer...

A chiller is a machine that removes heat from a liquid coolant via a vapor-compression, adsorption refrigeration, or absorption refrigeration cycles. This...

Philadelphia who claimed to have discovered a new motive power which was initially described as "vaporic" or "etheric" force, and later as an unnamed...

body is filled by vapor evaporated from the fluid. The upper bulb has a "beak" attached which, along with the head, is covered in a felt-like material...

An engine or motor is a machine designed to convert one or more forms of energy into mechanical energy. Available energy sources include potential energy...

pipe, a volatile liquid in contact with a thermally conductive solid surface turns into a vapor by absorbing heat from that surface. The vapor then travels...

a top speed of 65+ MPH Savage XS Flux It uses the Flux VEKTOR 4000 motor and VAPOR Pro ESC and uses 2S or 3S LiPo packs, standard size. The XS is also...

toxic or noxious (although water vapor and carbon dioxide are greenhouse gases that contribute to climate change). A relatively small part of combustion...

removed. It is higher than the flash point, because at the flash point vapor may not be produced fast enough to sustain combustion. Neither flash point...

electric motor by 6–15% compared to a conventional vapor-compression refrigeration system that uses a throttling expansion valve rather than a turboexpander...

describe how the compressor is enclosed and how the motor drive is situated in relation to the gas or vapor being compressed. Some compressors outside of refrigeration...

first practical vapor compression refrigeration system was built by James Harrison, a Scottish Australian. His 1856 patent was for a vapor compression system...

common vapor-compression refrigeration systems, an absorption refrigerator has no moving parts. In the early years of the 20th century, the vapor absorption...

regulations which would limit the amount of fuel vapor released into the atmosphere during the refueling of a motor vehicle. Before any EPA mandate was put into...

A naphtha launch, sometimes called a "vapor launch", was a small motor launch, powered by a naphtha engine. They were a particularly American design,...

within which Structures Should be Evaluated for Petroleum Vapor Intrusion due to Releases of Motor Fuel from Underground Storage Tanks (EPA 600/R-13/047)"...

A thermal expansion valve or thermostatic expansion valve (often abbreviated as TEV, TXV, or TX valve) is a component in vapor-compression refrigeration...

magazine uses a scale ranging from "vaporware" to "bet on it" to describe release dates of new consumer electronics. Car manufacturer General Motors' plans to...

14 July 1906. p. 114. "Rail Motor Coaches" The Railway Magazine issue 98 – August 1905 – Page 136 "Los coches motor a vapor del Ferrocarril Sud" (in Spanish)...

the vapor pressure of the ring-liquid. As the generated vacuum approaches the vapor pressure of the ring-liquid, the increasing volume of vapor released...

unit where part of the fuel was burned causing the other part to become a hot vapor sent directly to the intake valve manifold. This unit was quite popular...

becoming "foggy". With only a single lens, the interior water vapor condenses onto the lens because the lens is colder than the vapor, although anti-fog agents...

Coaches". The Railway Magazine (98): 136. August 1905. "Los coches motor a vapor del Ferrocarril Sud" (in Spanish). 13 May 2020. Retrieved 22 July 2022...

5–0.58 kg/L, compared to 0.71–0.77 kg/L for gasoline). As the density and vapor pressure of LPG (or its components) change significantly with temperature...

cooler) is a device that cools air through the evaporation of water. Evaporative cooling differs from other air conditioning systems, which use vapor-compression...

Hyperion XP-1 is a planned hydrogen-powered sports car being developed by American California-based automobile manufacturer Hyperion Motors. Unveiled to the...

Frost is a thin layer of ice on a solid surface, which forms from water vapor that deposits onto a freezing surface. Frost forms when the air contains...