# Rotate

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**Dynamometer**— For the dynamometer used in railroading, see dynamometer car .A dynamometer or dyno for short, is a machine used to measure torque and rotational speed (rpm) from which power produced by an engine, motor or other rotating can be calculated.A… …112

**Option key**— The Option key may be labeled Alt, or Option, or both, and sometimes the symbol. The Option key is a modifier key present on Apple keyboards. It is located between the Control key and Command key on a typical Mac keyboard. There are two option… …113

**Public duties**— are performed by military personnel, and usually have a ceremonial or historic significance rather than an overtly operational role.GermanyThe Wachregiment Berlin was founded in early 1921. In addition to genuine security duties, the unit was… …114

**Canon EF 50mm lens**— The EF 50mm lenses are a group of normal prime lenses made by Canon Inc. that share the same focal length.These lenses have an EF type mount, that fits the Canon EOS line of cameras.When used on a digital EOS body with a field of view… …115

**Cycle index**— In mathematics, and in particular in the field of combinatorics, cycle indices are used in combinatorial enumeration when symmetries are to be taken into account. This is particularly important in species theory. Each permutation π of a finite… …116

**Newton's theorem of revolving orbits**— Figure 1: An attractive force F(r) causes the blue planet to move on the cyan circle. The green planet moves three times faster and thus requires a stronger centripetal force, which is supplied by adding an attractive inverse cube force. The …117

**OpenGL Mathematics**— GLM (OpenGL Mathematics) is an OpenGL utility library providing to C++ programmer all classes and functions allowing to use data for OpenGL [1]. One GLM characteristic is that GLM implementation is based on GLSL (OpenGL Shading Language)… …118

**Computer-Tomographie**— 16 Zeilen Multidetektor CT Bedienkonsole eines 16 Zeilen Multidetektor CT Die Computertomographie (von altgr. …119

**Computertomograf**— 16 Zeilen Multidetektor CT Bedienkonsole eines 16 Zeilen Multidetektor CT Die Computertomographie (von altgr. …120

**Computertomografie**— 16 Zeilen Multidetektor CT Bedienkonsole eines 16 Zeilen Multidetektor CT Die Computertomographie (von altgr. …