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a.u. of angular momentum
Symbol:  a.u. 
Category:  Angular momentum, Action 
SI Equivalent:  1.05457×10-34 J-s
Dimension ML2T-1 
System:  a.u. 
 
Notes
1 a.u. of angular momentum = h/2p,
where h is the Planck constant (6.626069×10-34 J-s).
Convert     a.u.  
1 a.u. =
Angular momentum, Action
  Symbol Unit Name
a.u.  a.u. of action 
1.05457×10-34  J-s  joule-second 
1.05457×10-34  N-m-s  newton-meter-second 
1.05457×10-34  planck  planck 
7.77813×10-35  lbf-ft-s  pound force-foot-second 
9.33376×10-34  lbf-in-s  pound force-inch-second 
Glossary
Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

Mechanical Engineers Outlook

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

3D Scanners

A white paper to assist in the evaluation of 3D scanning hardware solutions.

Metal 3D Printing Design Guide

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