MANY users of the slide rule will be surprised to find that it can provide enough material for a book of 220 pages. A Manual of the Slide Rule: its History, Principle and Operation. By J. E. Thompson.

Here’s how an aircraft evacuation slide works (and what ‘doors to manual’ means) Rob Waugh. Published November 8, 2017 2:24pm Updated November 8, 2017 2:54pm ...

Model 600 was advertised at the back of the manual, and instructions for caring for Pickett slide rules were provided inside the back cover. Although Hartung wrote the manual in 1947, this printing ...

Object Details publisher Frederick Post Co. maker Frederick Post Co. Description In 1950 and 1951, three Illinois Institute of Technology engineering professors participated in the development of the ...

Imperial Systems, Inc. recently announced that their Heavy Duty Pneumatic Slide Gates are engineered stronger and better. Heavy Duty Pneumatic Slide Gates are used to control air flow and conserve ...

The Bureau of Immigration said Monday it is seeking to replace half of the manual counters in airports with electronic gates. According to the BI, the e-gates can lessen the processing time of ...