“Get off your ath, and do some math!”

Brought to my attention by The Spouse. May The Spouse bless me and keep me.

To be fair, the ballistics studies were done on massive mainframes and calculators, but the vessel design engineering was  mostly two-handed slide rule use. (I always wanted — still want — a large circular rule.)

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One comment on ““Get off your ath, and do some math!”

  1. Helen says:

    We have a round one designed to be a pencil cup, from back when sliderules and pencils went together.

Lay one on us!

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