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17th July 2009 13:51 #1
?
, .. . ( )
r0=10 , r1=50,U=240V. (w) 10 . , .
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, , , , .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
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17th July 2009 19:39 #2
, .
W=P*T
P=U^2/R
R=R0*R1/(R0+R1)
http://www.phy.ntnu.edu.tw/ntnujava/...hp?topic=356.0Have no fear ike iz here.
CPU Cx486DLC@40MHz, RAM 4MB, VGA Trident 512KB, HDD Conner 160MB, Monitor 14" Color




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