compressor work
51Shaped charge — Sectioned high explosive anti tank round with the inner shaped charge visible …
52Heat pump and refrigeration cycle — Thermodynamic heat pump and refrigeration cycles are the models for heat pumps and refrigerators. The difference between a heat pump and a normal air conditioner is that a heat pump can be used to heat a home as well as cool it. Even though the… …
53DBAG Class 101 — Power type Electric Builder ADtranz Model 101 Build date 1996–1999 Total …
54Heinkel HeS 30 — The HeS 30 was an early jet engine, originally designed by Adolf Müller at Junkers, but eventually built and tested at Heinkel. It was possibly the best of the Class I engines, a class that included the more famous BMW 003 and Junkers Jumo 004,… …
55Dynamic range compression — This article is about a process that intentionally reduces the dynamic range of audio signals. For similar reductions caused by circuit imperfections, see Gain compression. For processes that reduce the size of digital audio files, see Audio… …
56Pipeline transport — An elevated section of the Alaska Pipeline …
57Napier Nomad — Nomad Napier Nomad II Type Turbo compound aero engine National origin …
58HAL Tejas — infobox Aircraft name =Tejas type =Multirole fighter manufacturer =Aeronautical Development Agency Hindustan Aeronautics Limited caption = Pair of Tejas flying in formation designer = first flight =4 January 2001 introduction =Planned by 2010/11… …
59GT 101 — The German Army s development division, the Heereswaffenamt (Army Ordnance Board), studied a number of gas turbine engines for use in tanks starting in mid 1944. Although none of these were fitted operationally, the GT 101 (GT for Gas Turbine )… …
60Working fluid — The working fluid in a machine is the pressurized gas or liquid which actuates the machine. Examples include steam in a steam engine, air in a hot air engine and hydraulic fluid in a hydraulic motor or hydraulic cylinder. More generally, a… …
