क्रायोजेनिक तकनीक
krayojenik takanik ko 'nimnatapaki' kaha jata hai, jisaka tap -0 digri se -150 digri selsiyas hota hai.
- 'krayo' yoonani shabd 'krayos' se bana hai, jisaka arth 'barph jaisa thanda' hai.
- krayojenik takanik ka mukhy prayog r aauketoan mean kiya jata hai, jahaan eedhanoan ko krayojenik takanik se taral avastha mean prapt kar liya jata hai.
- is takanik mean haidrojan evan aauksijan ka prayog kiya jata hai.
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