filmov
tv
Variable resistors
Показать описание
A variable resistor is a circuit component for which the value of its resistance can be changed. Some alternative names used for this component are rheostat and potentiometer.
Many variable resistors use the idea that the resistance of a metal wire is proportional to its length.
Many variable resistors use the idea that the resistance of a metal wire is proportional to its length.
0:28:23
0:03:09
0:01:29
0:04:26
0:05:45
0:03:08
0:01:51
0:01:28
0:46:55
0:01:25
0:02:54
0:02:36
0:01:34
0:01:25
0:03:24
0:02:07
0:02:57
0:00:19
0:00:44
0:00:11
0:01:55
0:06:06
0:01:21
0:00:07