- laser distance meter
- 激光测距仪
English-Chinese electricity dictionary (电气专业词典). 2013.
English-Chinese electricity dictionary (电气专业词典). 2013.
Laser rangefinder — A laser rangefinder is a device which uses a laser beam in order to determine the distance to a reflective object. The most common form of laser rangefinder operates on the time of flight principle by sending a laser pulse in a narrow beam… … Wikipedia
Laser beam profiler — A laser beam profiler captures, displays, and records the spatial intensity profile of a laser beam at a particular plane transverse to the beam propagation path. Since there are many types of lasers ultraviolet, visible, infrared, continuous… … Wikipedia
Laser — For other uses, see Laser (disambiguation). United States Air Force laser experiment … Wikipedia
Optical power meter — in use An optical power meter (OPM) is a device used to measure the power in an optical signal. The term usually refers to a device for testing average power in fiber optic systems. Other general purpose light power measuring devices are usually… … Wikipedia
Apache Point Observatory Lunar Laser-ranging Operation — APOLLO shooting a laser at the Moon. The laser pulse is reflected from the retroreflectors on the Moon (see below) and returned to the telescope. The round trip time tells the distance to the Moon to great accuracy. In this picture the Moon is… … Wikipedia
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Neel Kashkari — Born July 30, 1973 (1973 07 30) (age 38) Akron, Ohio Alma mater University of Illi … Wikipedia
Flow measurement — is the quantification of bulk fluid movement. Flow can be measured in a variety of ways. Positive displacement flow meters acumulate a fixed volume of fluid and then count the number of times the volume is filled to measure flow. Other flow… … Wikipedia
Metre — This article is about the unit of length. For other uses of metre or meter , see meter (disambiguation). 1 metre = SI units 100 cm 1000 mm US customary / Imperial units 3.2808 ft 39.370 in The metre (or meter), symbol m, is… … Wikipedia
Abstandsmessung — Unter Entfernungsmessung, Abstandsmessung oder Längenmessung versteht man die Messung des Euklidischen Abstandes zweier Punkte im Raum durch direkten oder indirekten Vergleich mit einer Längenmaßeinheit wie beispielsweise dem Meter. Der Bereich… … Deutsch Wikipedia
Abstandsmessverfahren — Unter Entfernungsmessung, Abstandsmessung oder Längenmessung versteht man die Messung des Euklidischen Abstandes zweier Punkte im Raum durch direkten oder indirekten Vergleich mit einer Längenmaßeinheit wie beispielsweise dem Meter. Der Bereich… … Deutsch Wikipedia