- vacuum diagram
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English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
vacuum diagram
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Vacuum aspiration — Background Abortion type Surgical First use China 1958 and UK 1967[1] Gestation 3 12 weeks Usage … Wikipedia
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Vacuum expectation value — Quantum field theory (Feynman diagram) … Wikipedia
Vacuum distillation — At atmospheric pressure, dimethyl sulfoxide boils at 189°C. Under a vacuum, it distills off into the connected receiver at only 70°C. Vacuum distillation is a method of distillation whereby the pressure above the liquid mixture to be distilled is … Wikipedia
Vacuum flask — Thermos redirects here. For other uses, see Thermos (disambiguation). This article is about the vacuum insulated flask. For the flask used in filtration under vacuum, see Büchner flask. Domestic vacuum flask, used for maintaining the temperature… … Wikipedia
Vacuum polarization — In quantum field theory, and specifically quantum electrodynamics, vacuum polarization describes a process in which a background electromagnetic field produces virtual electron positron pairs that change the distribution of charges and currents… … Wikipedia
Feynman diagram — The Wick s expansion of the integrand gives (among others) the following termNarpsi(x)gamma^mupsi(x)arpsi(x )gamma^ upsi(x )underline{A mu(x)A u(x )};,whereunderline{A mu(x)A u(x )}=int{d^4pover(2pi)^4}{ig {mu u}over k^2+i0}e^{ k(x x )}is the… … Wikipedia
Piping and instrumentation diagram — A piping and instrumentation diagram/drawing (P ID) is a diagram in the process industry which shows the piping of the process flow together with the installed equipment and instrumentation. Contents 1 Contents and Function 2 List of P ID items 3 … Wikipedia
Piping \x26 Instrumentation Diagram — Piping Instrumentation Diagram Saltar a navegación, búsqueda Un Piping Instrumentation Diagram (P ID) es un diagrama que muestra el flujo del proceso en las tuberías, así como los equipos instalados y el instrumental. Contenido 1 Contenido y… … Wikipedia Español
Piping and instrumentation diagram — Un diagrama de tuberías e instrumentación (DTI) también conocido del idioma inglés como piping and instrumentation diagram/drawing (P ID) es un diagrama que muestra el flujo del proceso en las tuberías, así como los equipos instalados y el… … Wikipedia Español
Electron microscope — Diagram of a transmission electron microscope A 197 … Wikipedia
