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- List of scale model sizes - Wikipedia
This is a list of scale model sizes, listing a variety of size ratios for scale models
- Template:Convert list of units - Wikipedia
The table below lists units supported by { {convert}} More complete lists are linked for each dimension For a complete list of all dimensions, see full list of units { {Convert}} uses unit-codes, which are similar to, but not necessarily exactly the same as, the usual written abbreviation for a given unit
- Image sensor format - Wikipedia
This "inch" system gives a result approximately 1 5 times the length of the diagonal of the sensor This "optical format" measure goes back to the way image sizes of video cameras used until the late 1980s were expressed, referring to the outside diameter of the glass envelope of the video camera tube
- Human penis size - Wikipedia
The same review analyzed the results from ten prior studies where measurements of erect penis size were made by researchers They reported an erect penis to be between 12 95 and 13 92 cm (5 1 and 5 5 inches, respectively) in length, a result significantly below the average obtained in self-reported studies
- United States customary units - Wikipedia
Tape measure with markings in inches, feet and centimeters For measuring length, the U S customary system uses the inch, foot, yard, and mile, which are the only four customary length measurements in everyday use From 1893, the foot was legally defined as exactly 1200⁄3937 m (approximately 0 304 8006 m) [13] Since July 1, 1959, the units of length have been defined on the basis of 1 yd
- British Standard Pipe - Wikipedia
British Standard Pipe (BSP) is a set of technical standards for screw threads that has been adopted internationally for interconnecting and sealing pipes and fittings by mating an external (male) thread with an internal (female) thread It has been adopted as standard in plumbing and pipe fitting, except in North America, where NPT and related threads are used
- Imperial units - Wikipedia
The former Weights and Measures office in Seven Sisters, London (590 Seven Sisters Road) The imperial system of units, imperial system or imperial units (also known as British Imperial[1] or Exchequer Standards of 1826) is the system of units first defined in the British Weights and Measures Act 1824 and continued to be developed through a series of Weights and Measures Acts and amendments
- National pipe thread - Wikipedia
Specifications NPT is defined by ANSI ASME standard B1 20 1 [4] The taper rate for all NPT threads is 1 inch of diameter in 16 inches of length (3⁄4 inch per foot or 62 5 millimeters per meter) measured by the change of diameter (of the pipe thread) over distance of thread
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