Timeline for Amplification before tubes and transistors were invented
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 7, 2017 at 16:43 | comment | added | yo' | 100ft ... I know it's not the fun for ~9yo boys, but wouldn't yelling have worked better? :-) | |
| Oct 4, 2017 at 3:00 | comment | added | Loren Pechtel | And the military uses them because they work even when the power is out. | |
| Oct 3, 2017 at 20:01 | comment | added | andre314 | ... and you wanted to make the sound louter and that's why you are analogue electronics engineer today. | |
| Oct 3, 2017 at 12:18 | history | answered | Andy aka | CC BY-SA 3.0 |