Rheostat
Revision as of 19:50, 8 April 2019 by NRJC (talk | contribs) (Created page with "==Key Stage 3== ===Meaning=== right|300px|thumb|A picture of a [[rheostat.]] A rheostat is a variable resistor with a slider wh...")
Key Stage 3
Meaning
A picture of a rheostat.
A rheostat is a variable resistor with a slider which can be moved to change the resistance.