Category:Calculators

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A calculator created by Otto Steiger and Hans W. Egli on 1899 - Image by Dori and the Champaign County Historical Museum.

A device used to perform basic arithmetic

Pages in category "Calculators"

The following 15 pages are in this category, out of 15 total.

A

Howard Aiken

B

Oral-History:Ottorino Beltrami

C

Milestones:Development of the HP-35, the First Handheld Scientific Calculator, 1972

D

Difference Engine

H

M

P

Milestones:Pioneering Work on Electronic Calculators, 1964-1973

R

Resistance to Useful Inventions

S

Z

Oral-History:Konrad Zuse

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Computer classes