| ??? 04/05/13 18:40 Read: times |
#189616 - saw this, thought it interesting |
where was the vacuum tube (valve to some) invented?
Silicon Valley Erik PS not posted April 1 it is true although the name, of course, was different at that time |
| Topic | Author | Date |
| saw this, thought it interesting | 01/01/70 00:00 | |
| The Fleming Valve | 01/01/70 00:00 | |
| re | 01/01/70 00:00 | |
| Not invented here syndrome | 01/01/70 00:00 | |
| Not to mention lightbulbs... | 01/01/70 00:00 | |
re:NIH | 01/01/70 00:00 |