Explore Slide Rule, Thoughts, and more!

Purificação

Purificação

Slide Rule, Thoughts, Ideas, Tanks

thoughts from a few yrs ago... geez I'm a romantic..

thoughts from a few yrs ago. geez I'm a romantic.

Making Your Own Slide Rule

Making Your Own Slide Rule

Slide Rule, Pictures, Photos, Clip Art

The slide rule has a long and distinguished ancestry … from William Oughtred in 1622 to the Apollo missions to the moon ... a span of three and a half centuries … it was used to perform design calculations for virtually all the major structures built on this earth during that long period of our history … an amazing legacy for something so mechanically simple.

Apollo 11 Lunar Module "Eagle" returning to orbit.

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Ghosts talking to us all the time but we think their voices are our own thoughts.

ccsbv

ccsbv

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