Injection Molding Design Guide

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

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

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Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

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Glossary » Units » Time » Day (sidereal)
Day (sidereal) (d (sider.)) is a unit in the category of Time. It is also known as days. Day (sidereal) (d (sider.)) has a dimension of T where T is time. It can be converted to the corresponding standard SI unit s by multiplying its value by a factor of 86164.
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), 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), Second (s), 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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