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Essentials of Manufacturing

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

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

CNC Machining Design Guide

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

Injection Molding Design Guide

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

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grain per hour per square foot per inch of mercury (0°C)
Symbol:  grain/hr-ft2-inHg (0 °C) 
Category:  Permeability 
SI Equivalent:  5.72136×10-11 kg/N-s
Dimension L-1
System:  US 
 
Notes
1 grain/hr-ft2-inHg is defined as 1 perm.
Convert     grain/hr-ft2-inHg (0 °C)  
1 grain/hr-ft2-inHg (0 °C) =
Permeability
  Symbol Unit Name
5.72136×10-11  kg/N-s  kilogram per newton per second 
perm (0 °C)  perm (0°C) 
0.995841  perm (23 °C)  perm (23°C) 
Glossary
Essentials of Manufacturing

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

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

CNC Machining Design Guide

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

Injection Molding Design Guide

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