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Glossary » Units » Time » Second
Second (s) is a unit in the category of Time. It is also known as seconds. This unit is commonly used in the SI unit system. Second (s) has a dimension of T where T is time. This unit is the standard SI unit in this category.
Note that the seven base dimensions are M (Mass), L (Length), T (Time), Q (Temperature), N (Aamount of Substance), I (Electric Current), and J (Luminous Intensity).

Other units in the category of Time include A.u. of Time (a.u.), Blink, Day (d), Day (sidereal) (d (sider.)), Fortnight, Hour (h), Jordan'S Elementary Time, Microsecond (ms), Millisecond (ms), Minute (min, mn), Month (30 Days), Month (sidereal), Month (solar Mean), Month (synodic), Lunar Month, Nanosecond (ns), Shake, Week (w), Wink, Year (astronomical), Bessel Year (aastr.), Year (calendar) (a, y), Year (sidereal), Year (solar Mean) (a, y), and Year (tropical) (atrop.).

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CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.