MadSci Network: Physics
Query:

Subject: Electrical device that can heat and cool depending on the current

Date: Mon May 4 09:13:07 1998
Posted by Bert Ohlig
Grade level: other
School: No school entered.
City: Newport Beach State/Province: CA
Country: USA
Area of science: Physics
ID: 894291187.Ph
Message:

I have heard of a device that can heat or cool depending on the direction of applied electrical current.
What is this called? How does it work?


Re: Electrical device that can heat and cool depending on the current

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