How about a slide rule bracelet!
This is a working slide rule, constructed from brass and leather, and wearable on your wrist as a bracelet. Show your love for math and vintage analog computing. It would also be great as part of a steampunk outfit.It's 2" across and approximately 8"...
Price: USD 90.00
mcdanlj
(Michael K Johnson)
June 30, 2019, 5:34pm
2
Out of stock. One more reason to get a laser cutter!
NedMan
(Ned Hill)
June 30, 2019, 7:45pm
3
Cool.
It’s funny that at 51 years of age I’m not quite old enough to ever have used a slide rule.
mcdanlj
(Michael K Johnson)
June 30, 2019, 7:49pm
4
The E6-B never runs out of batteries mid-flight, so (circular) slide rules still haven’t gone out of fashion in aviation:
The E6B flight computer is a form of circular slide rule used in aviation and one of the very few analog calculating devices in widespread[citation needed] use in the 21st century.
They are mostly used in flight training, because these flight computers have been replaced with electronic planning tools or software and websites that make these calculations for the pilots. These flight computers are used during flight planning (on the ground before takeoff) to aid in calculating fuel burn, wind cor...
donkjr
(Don Kleinschnitz Jr.)
July 1, 2019, 12:51pm
5
Went through college with a slide rule.
Then the Bowman calculator arrived with “square root” on one button, my life changed!
My father got one of the first “Engineering/Scientific” calculators that HP released in 1971 He paid over $3000 for it back then. But it saved him countless hours of slide rule usage. Needless to say, I learned how to use his calculator with its funky reverse polish notation way of doing things.