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HP-35 Scientific Calculator

Day in Tech History/ Geek

January 4, 1972: HP-35 Scientific Calculator

Jeffrey Powers @geekazine aggregator, amnesty, business software alliance, calculator, dancing baby, day in tech history, FTC, HewlettPackard, hp, iTunes, january 4, mozy, oz, pirates, Podcast, RSS, scientific calculator, slide rule, spam king, stanford, stitcher, technology history, twitter 0 Comments January 4, 2014

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HP-35 Scientific Calculator
HP-35 Scientific Calculator

1972 – HP introduces the HP-35 – which was the first handheld scientific calculator. It was named after the fact it had 35 buttons. The unit weighed 9 oz and cost $395. However, this would ultimately be dubbed “The slide-rule killer”

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