Science
Science
Out of context: Reply #659
- Started
- Last post
- 1,010 Responses
- uan0
the amazing microwave amplifier
1933
"Andrei Haeff got the idea for this novel tube after watching surfers on Santa Monica Beach and realizing that the velocities of the board and the wave had to match for a surfer to use the wave’s energy effectively."http://spectrum.ieee.org/geek-li…
2015
"Vacuum technology continues to smash through performance barriers and open up new applications. It refuses to fade into obscurity."