how does an electric thermos works?

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how does an electric thermos works?

i was just wondering how an electric thermos works, on how it's interior looks like when sectioned and how it boils the water and somehow traps the steam and heat for some time.. any site explaining to this might also help

2006-09-04 02:25:33 · 3 answers · asked by zil 1 in Science & Mathematics ➔ Engineering

hmm a logical scientific explaination might help,, :)

2006-09-04 02:31:08 · update #1

3 answers

Go to www.howstuffworks.com and yo may find it.

2006-09-04 10:07:11 · answer #1 · answered by Eshwar 5 · 0⤊ 0⤋

It works by electical current

2006-09-04 09:28:43 · answer #2 · answered by philski333 5 · 0⤊ 0⤋

The resistance varies as the temperature is changed. Make yourself a graph and u have it/

2006-09-04 09:56:55 · answer #3 · answered by JOHNNIE B 7 · 0⤊ 0⤋