ऊर्जा
Revision as of 12:13, 13 September 2010 by फ़ौज़िया ख़ान (talk | contribs) ('(अंग्रेज़ी:Heat) किसी वस्तु में कार्य ...' के साथ नया पन्ना बनाया)
(aangrezi:Heat) kisi vastu mean kary karane ki kshamata ko us vastu ki oorja kahate haian. oorja ek adish rashi hai. vastu mean jis karan se kary karane ki kshamata a jati hai, use oorja kahate haian. oorja do prakar ki hoti hai- gatij urja evan sthitij oorja.
|
|
|
|
|
tika tippani aur sandarbh