Nominal Pipe Size - Wikipedia
Nominal Pipe Size (NPS) is a North American set of standard sizes for pipes used for high or low pressures and temperatures. [1] "Nominal" refers to pipe in non-specific terms and identifies …
French catheter scale - Wikipedia
For example, a catheter with a French size of 9 would have an outer diameter of approximately 3 mm. While the French scale aligns closely with the metric system, it introduces redundancy …
Track gauge conversion - Wikipedia
Track gauge conversion is the changing of one railway track gauge (the distance between the running rails) to another. In general, requirements depend on whether the conversion is from a …
Point (typography) - Wikipedia
The desktop publishing point (DTP point) or PostScript point is defined as 1⁄72 or 0.013 8 of an inch, making it equivalent to 25.4⁄72 mm = 0.352 7 mm. Twelve points make up a pica, and six …
Help:Convert units - Wikipedia
Template { {convert}} converts a value from one unit of measurement to another. This page documents some features of units, and lists units that are commonly used in conversions.
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 …
List of drill and tap sizes - Wikipedia
Schematic of a machine tap Below is a comprehensive drill and tap size chart for all drills and taps: Inch, imperial, and metric, up to 36.5 millimetres (1.44 in) in diameter. In manufactured …
Inch - Wikipedia
A fire hydrant marked as 3-inch The inch (symbol: in or ″) is a unit of length in the British Imperial and the United States customary systems of measurement. It is equal to 1 36 yard or 1 12 …