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  1. #1
    Registered User martinhr's Avatar
    Join Date: Jul:2008
    Location: /dev/random
    Posts: 331

    ?

    , .. . ( )
    r0=10 , r1=50,U=240V. (w) 10 . , .

    ---------- 13:51 ---------- 13:31 ----------

    , , , , .
    ThinkPad T520 ( 4243F53 ) | Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz | Crucial 8GB Ballistix Sport DDR3 @ 1333MHz | SAMSUNG 850 Pro Series ( MZ-7KE128BW ) 128GB 3-D Vertical | Seagate FireCuda Gaming SSHD 2TB ( ST2000LX001 ) | Kernel: 4.4.0-24-generic x86_64 Distro: Ubuntu 16.04 xenial

  2. #2
    Registered abUser ike's Avatar
    Join Date: Jul:2004
    Location: sofi
    Posts: 4,965
    , .

    W=P*T
    P=U^2/R
    R=R0*R1/(R0+R1)
    http://www.phy.ntnu.edu.tw/ntnujava/...hp?topic=356.0
    Have no fear ike iz here.
    CPU Cx486DLC@40MHz, RAM 4MB, VGA Trident 512KB, HDD Conner 160MB, Monitor 14" Color

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