थर्मोस्टेट
Revision as of 10:32, 19 June 2012 by फ़ौज़िया ख़ान (talk | contribs)
thumb|tharmostet tharmostet (aangrezi:Thermostat) ek vaijnanik upakaran hai. isake prayog se kisi vastu ka tap ek nishchit bindu tak banaye rakha jata hai.
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thumb|tharmostet tharmostet (aangrezi:Thermostat) ek vaijnanik upakaran hai. isake prayog se kisi vastu ka tap ek nishchit bindu tak banaye rakha jata hai.
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