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demonstrations:4_thermodynamics:4a_thermal_properties_of_matter:thermoelectric_magnet:start [2019/04/30 21:57]
demoroom
demonstrations:4_thermodynamics:4a_thermal_properties_of_matter:thermoelectric_magnet:start [2020/02/03 21:07]
demoroom
Line 1: Line 1:
 ====== Thermoelectric Magnet ====== ====== Thermoelectric Magnet ======
  
-{{tag> ​lost untagged unlocated}}+{{tag> ​thermoelectric seebeck ​untagged unlocated}}
  
 <WRAP box right> <WRAP box right>
Line 11: Line 11:
 ===== Description ===== ===== Description =====
  
-Thermoelectric magnet+Thermoelectric magnet, material properties of alloys create a potential difference and create a magnetic field using the Seebeck effect (described here [[https://​en.wikipedia.org/​wiki/​Thermoelectric_effect#​Seebeck_effect | Seebeck Effect]]).
  
  
  
-Heat one side of the thermocouple with the torch to get an electromagnet.  ​Updated on: 06/21/13 +Updated on Jan 7, 2020
 ===== Purpose ===== ===== Purpose =====
  
Line 27: Line 26:
 ===== Setup ===== ===== Setup =====
  
 +
 +There are instructions printed on the side.
 +
 +Paraphrased:​ Suspend the magnet (the piece with the plates) from a lab stand. Immerse one copper plate in cold water and heat the other with a torch. Hold the other metal plate up flat against the magnet'​s surface, then release once it can hold itself up. You can try to hang masses from it, if the magnetic attraction is strong enough.
  
  
 ===== Notes ===== ===== Notes =====
 +
  
  
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 </​WRAP>​ </​WRAP>​
 <WRAP tablewidth 100%> <WRAP tablewidth 100%>
-| **Location** | ---- |+| **Location** | C4 |
 | **Maker** | Unknown | | **Maker** | Unknown |
 | **Current State** | Working | | **Current State** | Working |
demonstrations/4_thermodynamics/4a_thermal_properties_of_matter/thermoelectric_magnet/start.txt · Last modified: 2020/03/13 21:02 by demoroom