Difference between revisions of "Crystal Radio"
From UO Physics Demonstration Catalog
(Created page with "{{NewDemo|subject=Electricity and Magnetism|topic=Electromagnetic Radiation|file1=}} A Tesla coil is used to produce EM radiation (noise). A battery operated transistor AM radio is placed at the other end of the room to pick up the noise generated by the coil. '''Location: ''' * Tesla Coil: Drawer 73 * Transistor Radio: Shelf K-4") |
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The simplest radio receiver. Uses no power source -- except the radio signal. Reception is spotty, esp. indoors, but usually at least one local station, AM band only, can be found. Uses an earphone -- output signal must be amplified for classroom use. | |||
'''Location: | '''Location: | ||
''' | ''' | ||
* | * Shelf K-4 | ||
Latest revision as of 12:03, 20 April 2022
Return to Electromagnetic Radiation
Description:
The simplest radio receiver. Uses no power source -- except the radio signal. Reception is spotty, esp. indoors, but usually at least one local station, AM band only, can be found. Uses an earphone -- output signal must be amplified for classroom use.
Location:
- Shelf K-4
