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All my Life > ¹®¼­¹Ú½º > Physical Chem. | 2008/10/14 ±¸¸Å(1) ¤Ó Á¶È¸(36)
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¼Ò°³±Û Du Nouy Tensiometer¸¦ ÀÌ¿ëÇÑ Ç¥¸éÀå·Â ÃøÁ¤ ½ÇÇèÀÔ´Ï´Ù.
Ç¥¸éÀå·Â ÃøÁ¤°èÀÇ °í¸®¿Í ´«±ÝÀÇ º¸Á¤À» ±¸ÇÏ°í ¸Þź¿Ã ÆÛ¼¾Æ® ³óµµº° Ç¥¸éÀå·ÂÀ» ±¸ÇÒ ¼ö ÀÖ´Ù

¡Ø Á¦°¡ ±âÁ¸¿¡ Ç¥¸éÀå·Â Çѱ۹®¼­¸¦ ¿Ã·È´Âµ¥ fisher Àå·ÂÀ» ÀÌ¿ëÇÑ ½ÇÇèÀ̰í À̹ø ppt´Â Du nouy Àå·Â°è·Î½á °á·ÐÀº °°Àº ½ÇÇèÀ» ÁøÇàÇϰí Àåºñ¸¸ ´Ù¸£´Ù´Â °ÍÀ» ¾Ë·Á µå¸³´Ï´Ù. ¶ÇÇÑ ÀÌ·ÐÀûÀÎ ³»¿ëÀº ÇÑ±ÛÆÄÀÏÀÌ ´õ ÀÚ¼¼ÇÑ ¼³¸íÀ» ½á³ù°í ppt´Â ¹ßÇ¥¿ëÀÌ¶ó °£·«È÷ º¸¿©Áú¼ö°¡ Àִٴ°ÍÀ» ¾Ë·Áµå¸³´Ï´Ù
¸ñÂ÷ Purpose
Surface Tension
Capillary Phenomenon
Principle Of Surface Tension
Surface Tension of liquids
Surface Tension of Water
Du Nouy Tensiometer Manuals
Apparatus & Reagents
Experiment Process
Du Nouy Tensiometer
Results
Theories Data
Calibration Curve
Experiment Attentions
References
º»¹®³»¿ë Purpose

The Purpose of this experiment is to study the determination of the surface tension of liquids by the tensiometer method
Du Nouy tensiometer¸¦ ÀÌ¿ëÇÏ¿© Ç¥¸éÀå·ÂÀ» ÃøÁ¤ÇÏ¿© º»´Ù
Ç¥¸éÀå·ÂÀÌ »ý±â´Â ¿øÀΰú Ç¥¸éÀå·Â Â÷ÀÌÀÇ ¿øÀÎ µî¿¡ ´ëÇØ »ý°¢Çغ»´Ù

Surface Tension

Ç¥¸éÀ» Áõ°¡ ½Ã۱â À§ÇØ ÀÏÁ¤ÇÑ ¿Âµµ¿Í ¾Ð·Â¿¡¼­ ÇØ ÁØ °¡¿ªÀû ÀÏÀ» Ç¥¸é ÀÚÀ¯¿¡³ÊÁö
dW=dF3=¥ãdA
dF3= Ç¥¸é ÀÚÀ¯ ¿¡³ÊÁö Áõ°¡, dW °è¿¡ °¡ÇØÁØ µî¿Â °¡¿ªÀû ÀÏ
dA Ç¥¸éÀû º¯È­, ¥ã = (¡ÓG/¡ÓA)TP Ç¥¸é Àå·Â
Ç¥¸éÀå·Â(¥ã) = ¿¡³ÊÁö/³ÐÀÌ = Èû/±æÀÌ(ergs/cm2=dynes/cm)
ºÐÀÚÀÇ ¿îµ¿¿¡³ÊÁö°¡ ¼öÃàÀ» ÀÏÀ¸Å°´Â ÈûÀ» ´É°¡Çϱ⠶§¹®¿¡ ¿Âµµ°¡ Áõ°¡ÇÔ¿¡ µû¶ó¼­ °¨¼Ò
ºÐÀڷ¿¡ ÀÇÇÏ¿© ¾×ü°¡ ¼öÃàÇÏ¿© Ç¥¸éÀûÀ» µÉ ¼ö ÀÖ´Â ÇÑ ÀÛ°Ô ÇÏ·Á´Â ¼ºÁú
ÇÑ ºÐÀÚ°¡ µ¿ÀÏÇÑ ºÐÀÚÀÇ ¾×ü bulk»ó¿¡ Á¸ÀçÇÒ °æ¿ì ºÐÀÚ¿¡ ÀÛ¿ëÇÏ´Â ºÐÀÚ°£ÀÇ ÈûÀº ºÐÀÚ¸¦ µÑ·¯½Ñ ¸ðµç ¹æÇâ¿¡¼­ µ¿ÀÏÇÏ°Ô ÀÛ¿ë
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Dyne-ÈûÀÇ CGS´ÜÀ§·Î Áú·® 1gÀÇ ¹°Ã¼¿¡ ÀÛ¿ëÇÏ¿© 1cm2 ÀÇ °¡¼Óµµ°¡ »ý±â°Ô ÇÏ´Â Èû
 
Âü°íÀÚ·á ¹°¸® È­ÇÐ ½ÇÇè Ã¥, ޱ¸´ç ,p.66~71
ÀÏ¹Ý ¹°¸®ÇÐ 2000, ÀÏ¹Ý ¹°¸®ÇÐ ±³Àç ÆíÂù À§¿øÈ¸, (ÁÖ)ºÏ½ºÈú, p.153~155
¹°¸®È­ÇÐ ATKINS, ¾È¿î¼± ¿ª, p.169~173
¹°¸®È­Çаú½Ç½À, Çö °ø±³À° ÆíÂù ȸ Àú, ž ÃâÆÇ»ç, p.65~71
¹°¸®È­ÇÐ, Scottl kittsley Á¦3 °³Á¤ÆÇ, õ¹®°¢, p.25~27
CRC Handbook of chemistry & Physics 59TH, p.F-44,D-284
CRC Handbook of chemistry & Physics 80TH, P.6-3
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