Topic	Replies	Views	Activity
In search of the square root (mechanical calculators) Hardware mechanical	17	397	July 17, 2026
Fascinating Soviet mechanical computer in Russia: the Ascot 170 Hardware mechanical	23	4653	April 18, 2026
Curta's little mechanical marvels Hardware handhelds , mechanical	3	930	December 12, 2023
Full technical description of Charles Babbage's Difference Engine No. 2 Hardware mechanical	2	536	December 8, 2023
Analytical machines: Ludgate, Torres y Quevedo, and Bush Histories mechanical	1	598	October 14, 2022
CT scan of a Curta (pepperpot) mechanical calculator Hardware mechanical	1	733	July 4, 2022
How to use a Slide Rule Hardware mechanical	7	661	May 9, 2022
Curta 2x, 4x, 5x... Curta by the dozen Hardware mechanical	1	880	April 29, 2020
Many mechanical calculators Hardware mechanical	6	787	April 8, 2020
Not exactly a computer: Comptometers Discussions mechanical	2	850	December 14, 2019
Alpina's compact mechanical calculator Hardware mechanical	0	1095	October 9, 2019
UCLA's differential analyser (1948 short film) Discussions mechanical	1	679	September 22, 2019

mechanical