#SlideRules
Sliderules and logarithms. Takes me back. Also, the teacher had one of these😊
November 18, 2024 at 5:05 AM
Seems like NASA had fewer problems back in the 60s when they were using sliderules and pencils than SpaceX is having today
March 7, 2025 at 2:20 AM
And yet we managed to go the Moon several times on spaceships engineered using sliderules and operated with computers with less processing power than a modern calculator.
October 1, 2025 at 5:56 PM
BRING BACK SLIDERULES
October 4, 2025 at 12:39 PM
Don't forget sliderules!
July 21, 2024 at 1:31 PM
YES! And sliderules - what were they all about?!
November 17, 2024 at 9:52 PM
“When we used slide rules every day back in the 1960s, we were able to send people to the moon,” Mr. Shawlee told The Journal. Speaking to The Times, he observed, “People who grow up with calculators have no number sense.”

www.nytimes.com/2024/02/08/s...

#histSTM #sliderules #Math🗃️🛝📏
Walter Shawlee, the Sovereign of Slide Rules, Is Dead at 73
Used by engineers for centuries, they were displaced by pocket calculators and all but forgotten until Mr. Shawlee created a subculture of obsessives and cornered the market.
www.nytimes.com
February 8, 2024 at 11:50 PM
For the love of God, won't someone plead to bring back sliderules?
March 27, 2026 at 4:50 PM
Today: Sliderules
Tomorrow: Rulers of the World

AIM to change the world with Science! Join us!

Call 1-616-6365
thats 1-61-MODOK

A.I.M. college recruiting poster, circa 1965
June 18, 2025 at 6:44 PM
After a tasty lunch break, #Junto24 resumes w/a special presentation by Kate Sheppard (Missouri S&T), which has already won me over w/its pun-derful title.

Get ready, everybody…we’re talking about slide rules!

#histsci #histSTM #MathHistory #SlideRules #badpun
March 23, 2024 at 6:40 PM
Ironically, "sliderules" have become a fashion accessory and are often more expensive than "flight computers," despite the fact that a flight computer includes a circular sliderule..
August 20, 2025 at 8:54 PM
The rest of the slide rule collection, moved to the new apartment.

#sliderule #sliderules
January 19, 2025 at 1:14 AM
Slide rule collection has been moved to the new apartment! #sliderule #sliderules
January 19, 2025 at 1:12 AM
@acidlich.bsky.social omg, look, sliderules! 😀
sliderulemuseum.com
March 17, 2025 at 11:48 AM
Sliderules are sooooo sexy

Honey, his name is 'Rod Brown'.
He may just not be into you

<Cliff Robertson as Rod Brown of the Rocket Rangers, a now lost 1950s children's scifi show>
January 22, 2025 at 1:40 PM
"Saved by Zero" (The Fixx)
"Nothing from Nothing" (Billy Preston)
"The Elements" (Tom Lehrer)

(pushing it)
"Take It to the Limit" (The Eagles; calculus, iykyk)
"Don't Know Much About History" (Sam Cooke; lyrics mention biology, algebra, trigonometry, sliderules)
March 20, 2025 at 2:50 PM
Who knew that the 60s song Wonderful World” by Sam Cooke would accurately scribe tRUmp voters. Don’t know much about history, biology or algebra, French or sliderules.
February 17, 2025 at 5:25 PM
Old SF is so fascinating. So many things we still don't have, but almost no grasp on what would happen with computers.

All the way back to people navigating spaceships using sliderules for orbital mechanics.
December 5, 2024 at 11:26 PM
You will be asking what happened to sliderules next.
June 4, 2025 at 5:01 AM
Short sleeves & pocket protectors. They also used sliderules.
March 16, 2025 at 2:33 AM
1971 I was a freshman bio major at UC Irvine. Hewlett-Packard had just released the HP35 & HP45 calculators priced at $350 and $450, respectively. Because they were so expensive (tuition was $207 per quarter; housing was $1700 for the year) the U banned them for exams. Only sliderules were allowed.
December 24, 2024 at 6:57 PM
Weren't we still using sliderules in 1985?
right???? 😆
January 28, 2025 at 9:28 PM
Tubs thinks kids need to learn how to use sliderules.
June 30, 2025 at 9:43 PM
Sliderules are also very dangerous hence the gloves
January 22, 2025 at 2:05 PM