Home Sign Up Sign In
V2EX = way to explore
V2EX 是一个关于分享和探索的地方
Sign Up Now
For Existing Member  Sign In
vnady

Columbia Engineering Professor Invents Video Camera that Runs without a Battery

  •   
  •   vnady · Apr 20, 2015 · 1995 views
    This topic created in 4032 days ago, the information mentioned may be changed or developed.
    http://engineering.columbia.edu/columbia-engineer-invents-video-camera-runs-without-battery
  • invents
  • runs
  • Battery
    1 replies  •  2015-04-21 12:08:00 +08:00
    SmiteChow
        1
    SmiteChow  
       Apr 21, 2015
    只看了一下题目，觉得很nb

    没有电池也一定需要其他能量来处理信号吧？
    About   ·   Help   ·   Advertise   ·   Blog   ·   API   ·   FAQ   ·   Solana   ·   2570 Online   Highest 6679   ·     Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 · 29ms · UTC 14:57 · PVG 22:57 · LAX 07:57 · JFK 10:57
    ♥ Do have faith in what you're doing.