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Metal 3D Printing Design Guide

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

CNC Machining Design Guide

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

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

Mechanical Engineers Outlook

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

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shake
Symbol:   
Category:  Time 
SI Equivalent:  10×10-9 s
Dimension
System:  US 
Convert     shake  
1 shake =
Permeability coefficient
  Symbol Unit Name
10×10-9  kg-m/N-s  kilogram meter per newton per second 
6881.27  perm-inch (0 °C)  perm-inch (0°C) 
6852.65  perm-inch (23 °C)  perm-inch (23°C) 
6.88127×106  perm-mil (0 °C)  perm-mil (0°C) 
6.85265×106  perm-mil (23 °C)  perm-mil (23°C) 
Time
  Symbol Unit Name
4.13414×108  a.u.  a.u. of time 
1.15741×10-8    blink 
1.15741×10-13  d  day 
1.16058×10-13  d (sider.)  day (sidereal) 
8.2672×10-15    fortnight 
2.77778×10-12  h  hour 
1.06388×1015    Jordan's elementary time 
10×10-3  ms  microsecond 
10×10-6  ms  millisecond 
1.66667×10-10  min, mn  minute 
3.85802×10-15    month (30 days) 
4.23623×10-15    month (sidereal) 
3.80518×10-15    month (solar mean) 
3.91935×10-15    month (synodic), lunar month 
10  ns  nanosecond 
10×10-9  s  second 
1.65344×10-14  w  week 
30    wink 
3.16878×10-16  aastr.  year (astronomical), Bessel year 
3.17098×10-16  a, y  year (calendar) 
3.16875×10-16    year (sidereal) 
3.16881×10-16  a, y  year (solar mean) 
3.16888×10-16  atrop.  year (tropical) 
Glossary
Metal 3D Printing Design Guide

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

CNC Machining Design Guide

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

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

Mechanical Engineers Outlook

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