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Old Slide Rule OMARO E. 2, Collectible, Circa 1950's

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Old slide rule "OMARO E.2," used to calculate the section of a single conductor, the voltage drop, resistivity, current density per mm2.
Calculation of power in single phase, two-phase, three-phase current.
Calculation of the performance of a generator or motor according to the power.

Nice vintage condition, well loved and used; it is striated by wear.

9.1"/23 cm lenght x 3.7"/9.5 cm width

You will receive it with its paper notice.

Collectible piece.

Old Slide Rule OMARO E. 2, Collectible, Circa 1950's

Overview

  • Vintage item from the 1950s
  • Material: paper
  • Ships worldwide from France
  • Feedback: 184 reviews
  • Favorited by: 8 people