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  cubic meter atmosphere..........
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cubic meter atmosphereÀÌ°Ô ¸ó°¡¿ä??¼¼Á¦°ö¹ÌÅ;зÂ???^^;;

volt faraday???

ÀÌ°Ô ¹«½¼´ÜÀ§ÀÎÁö..
Ä®·Î¸®¸¦ À§ÀÇ °Íµé·Î ¹Ù²Ù¸é ¾îÂîµÇ³ª¿ä??

Stefano Stefano   39-08-02 00:00
(1) ù¹ø° Áú¹®ÀÇ ´ÜÀ§´Â ºÎÇÇ*¾Ð·Â=¿¡³ÊÁö ´ÜÀ§ÀÔ´Ï´Ù. ȯ»êÇغ¸¸é..
1 m^3 * atm = 1 m^3 * (101.325 kN/m^2)=101.325 N-m=101.325 kJ = 101.325 kJ*(1kcal/4.184 kJ)=24.217 kcal

(2) µÎ¹ø° Áú¹®ÀÇ ´ÜÀ§´Â È­°øºÐ¾ß¿¡¼­ Àß ¾²ÀÌÁö ¾Ê°í ±¤È­ÇÐÀ̳ª ¹æ»ç¼±ÀÌ ÀÌ¿ëµÇ´Â ºÐ¼®È­ÇÐ, ÇÙ¹°¸® ºÐ¾ßµî¿¡¼­ »ç¿ëÇÏ´Â ¿¡³ÊÁö ´ÜÀ§ÀÔ´Ï´Ù.

ÁÖ·Î electron-volt (ev)´ÜÀ§¸¦ ¸¹ÀÌ »ç¿ëÇϴµ¥ ÀÌ´Â 1 voltÀÇ Àü±âÀåÀÌ ÀÛ¿ëÇÏ°í ÀÖ´Â °÷¿¡¼­ ÀüÀÚÇϳªÀÇ ÀüÇÏ (1.6021*10^-19 coulomb)¸¦ 0 volt À§Ä¡¿¡¼­ 1 volt°¡ µÇ´Â À§Ä¡±îÁö À̵¿½ÃÅ°´Âµ¥ ÇÊ¿äÇÑ ¿¡³ÊÁö°¡ µË´Ï´Ù. 
1 ev = 1.6021(10^-19) coulomb-volt = 1.6021 (10^-19) J
1 F(faraday)ÀÇ ÀüÇÏ·®Àº Avogdro¼ö(=6.023*10^23) ¸¸Å­ÀÇ ÀüÀÚ°¡ °¡Áø ÀüÇÏ·®À̹ǷÎ,
1 faraday = (6.023 *10^23) electrons*(1.6021*10^-19)coulomb/electron = 9.649 (10^4) coulomb
µû¶ó¼­
1 volt-frarday = 6.023*10^23 ev(=electron volt)
=6.023*10^23 * 1.6021*10^-19 coulomb-volt
=9.649 (10^4) coulomb-volt =9.649(10^4) J =23.06 kcal 

1 m3-atm°ú 1 volt-faraday´Â °ÅÀÇ ºñ½ÁÇÑ Å©±â°¡ µÇ´Â±º¿ä.
   

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