Timeline for How did mechanical punched tape readers work?
Current License: CC BY-SA 4.0
6 events
when toggle format | what | by | license | comment | |
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May 14 at 8:12 | answer | added | Fred | timeline score: 2 | |
May 13 at 23:00 | comment | added | Transistor | Have a look at the pedal vacuum powered piano roll mechanism: pianola.com/ppworks.htm. | |
May 13 at 7:53 | answer | added | ratchet freak | timeline score: 3 | |
May 13 at 5:32 | answer | added | Solar Mike | timeline score: 1 | |
May 13 at 4:19 | history | edited | 2080 | CC BY-SA 4.0 |
added 8 characters in body
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May 13 at 3:48 | history | asked | 2080 | CC BY-SA 4.0 |