1. hot or thermoelectric probe method (Seebeck effect)
(1) ¿ø¸®
µÎ °³°¡ ¼·Î ´Ù¸£°í ,Àý¿¬Ã¼°¡ ¾Æ´Ñ ¹°ÁúÀÌ ÀÖ´Ù°í ÇÑ´Ù. ¾î¶² µÎ °³ÀÇ ±Ý¼ÓÀ̳ª ¹ÝµµÃ¼´Â ¸¶Ä¡ ±× µÎ ¹°Ã¼°¡ °°°Ô Á¦°øµÇ°í µÎ ¹ø° piece°¡ ¾î¶°ÇÑ ¿µ¿ª¿¡ °¤È÷°Ô µÈ´Ù°í ÀÛ¿ëÇÒ °ÍÀÌ´Ù. ¸¸¾à, À¯¸®°¡ ¸·´ë³ª wire ¾È¿¡ ÀÖ´Â °Íµé·Î »ý°¢ÇÑ´Ù¸é ´ÙÀ½°ú °°ÀÌ µµ½ÄÈ ÇÒ ¼ö ÀÖ´Ù.
Fig. 1: Two materials(could be in the shape of wires) joined at their ends. The junctions are where the interesting things happen.
±×¸®°í, loop¾È¿¡ Àü·ù°¡ È帣µµ·Ï Çϱâ À§ÇØ ¾à°£ÀÇ batteryÀ» »ðÀÔÇÑ´Ù. ±× junctionsÁß¿¡ Çϳª´Â heat upÇϱ⠽ÃÀÛÇÏ°í, ´Ù¸¥ junctionÀº cool downÇϱ⠽ÃÀÛÇÑ´Ù. À̶§ heating upÀº Joule heating°ú´Â ¹«°üÇÏ´Ù.( well, almost nothing. In reality, there is a loss and thus a heating up that is from Joule heating but it is not the dominant effect.). »ç½Ç, ±× µÎ effects´Â ¼·Î ¹«°üÇÏ´Ù. Joule heating Àº Àü·ùÀÇ Á¦°ö¿¡ ºñ·ÊÇÑ´Ù. ±×·¯¸é, Peltier heatingÀº Àü·ù¿¡ ºñ·ÊÇÑ´Ù.
(2) Seebeck effect
Seebeck effect¡¦(»ý·«)
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