azot in pneuri |
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azot in pneuri |
Jul 24 2005, 06:07 PM
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#1
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sofer profesionist Group: Membri Posts: 104 Joined: 14-February 05 From: Bucuresti Member No.: 40.444 |
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Dec 1 2005, 09:39 PM
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#2
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sofer Group: Membri Posts: 66 Joined: 22-July 05 From: Constanta (Constanta) Member No.: 51.818 |
Fara sa fiu malitios din ce spuneai mai sus reiese ca azotul se poate obtine prin presarea sa zicem intr-un cilindru care la un capat ar avea pori si prin presarea aerului atmosferic ar iesi oxigenul si ar ramane azot.
E mai complicat un pic .In ce priveste ultima explicatie,sant total deacord. -------------------- |
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