ISO 31-2
Jump to navigation
Jump to search
This article does not cite any sources. (December 2007) (Learn how and when to remove this template message) |
ISO 31-2 is the part of international standard ISO 31 that defines names and symbols for quantities and units related to periodic and related phenomena.
Its definitions include:
Quantity | Unit | Remarks | |||
---|---|---|---|---|---|
Name | Symbol | Name | Symbol | Definition | |
period, periodic time | T | second | s | ||
time constant of an exponentially varying quantity | τ | second | s |
This website is a mirror of Wikipedia, and is not affiliated with the Wikimedia Foundation.