You are viewing a single comment's thread from:

RE: Laser Technology: Understand How your DVD/CD Players, Laser printers, Holography and Bar-code Scanners works

in #steemstem • 7 years ago

Yes you are right
That very very small is what makes laser a unique and powerful light
For the ordinary light source, the wavelength spread is 1 in 10^6(10^-6) and 1 in 10^16 (10^-16) according to engineering physics by Nadu

7 years ago in #steemstem by
$0.00
    Reply 0

    Coin Marketplace

    STEEM 0.18
    TRX 0.16
    JST 0.029
    BTC 62204.66
    ETH 2437.96
    USDT 1.00
    SBD 2.64