Áø°ø(vacuum)ÀÇ ¾î¿øÀº ºñ¾îÀÖÀ½(empty)À» ÀǹÌÇÏ´Â ±×¸®½º¾î·ÎºÎÅÍ À¯·¡ÇÑ´Ù. ½ÇÁ¦·Î´Â °ø±âÁß¿¡ ³ëÃâµÇ¾î ÀÖ´Â Áø°ø¿ë±â°¡ »ç¿ëµÇ¹Ç·Î ¸î°¡Áö Áø°øÀåÄ¡¿¡ ÀÇÇØ °ø±â°¡ Á¦°ÅµÇ¹Ç·Î½á Áø°ø»óŸ¦ ¾ò°Ô µÈ´Ù. µû¶ó¼­ Áø°ø¿ë±â·Î ºÎÅÍ Á¦°ÅµÇ´Â °ø±â·®¿¡ µû¶ó Áø°øÀÇ Á¤µµ°¡ °áÁ¤µÈ´Ù. Çö½ÇÀûÀ¸·Î ÀüÇô °ø±â°¡ Á¸ÀçÇÏÁö ¾Ê´Â Áø°ø¿ë±â¸¦ ¾ò´Â °ÍÀº ºÒ°¡´ÉÇÏ´Ù. ¸¸¾à À̰ÍÀÌ ½ÇÇöµÈ´Ù¸é ±×·¯ÇÑ Áø°ø»óÅ´ ¿ÏÀüÇÑ ¶Ç´Â Àý´ëÀû Áø°øÀ¸·Î ºÒ¸±°ÍÀÌ´Ù.
Áø°ø ½Ã½ºÅÛÀº º¸Åë ÀÛµ¿¾Ð·Â¿¡ ÀÇÇØ ºÐ·ùµÈ´Ù. °¡Àå ³Î¸® »ç¿ëµÇ´Â Áø°øºÐ·ù ¹æ¹ýÀ» º¸¸é ´ÙÀ½°ú °°´Ù.


¾Ð·Â ¹üÀ§ ±¸ºÐ
±¸ ºÐ (CLASSIFICATION)
¾Ð ·Â ¹ü À§ (PRESSURE RANGE)
ÀúÁø°ø(LOW VACUUM)
760 Torr~ 1 Torr, 100kPa ~ 100 Pa
ÁßÁø°ø(MID VACUUM)
1 Torr~ 10-3 Torr, 100kPa ~ 0.1 Pa
°íÁø°ø(HIGH VACUUM)
10-4Torr~ 10-7 Torr, 0.1Pa ~ 10 ¥ìPa
ÃʰíÁø°ø(EXTRA HIGH VACUUM)
10-8 Torr~ 10-11 Torr, 10 ¥ìPa (LESS)
±Ø°íÁø°ø(ULTRA HIGH VACUUM)
10-12 Torr~ (LESS)



½ÇÁ¦ »ç¿ëµÇ´Â ¾Ð·ÂÀÇ È¯»êÇ¥ÀÌ´Ù. ƯÈñ À¯ÀÇÇÒ Á¡Àº Torr¿Í millTorr°¡ °¢°¢ mmHg, ¥ìHg¿Í °ÅÀÇ °°´Ù´Â Á¡ÀÌ´Ù. ½ÇÁ¦·Î Torr¿Í millTorr°¡ ´õ¿í ÀϹÝÀûÀ¸·Î »ç¿ëµÇ°í ÀÖÀ¸¸ç KS¿¡¼­µµ À̰ÍÀ» ±ÔÁ¤Çϰí ÀÖ´Ù.

¾Ð·Â´ÜÀ§ ȯ»êÇ¥
±¸ ºÐ (CLASSI-
FICATION)
Torr
atm
dyne/§²
Kg/§²
1b/in2
Newton/§³
1Torr(mmHg)
1
1.316¡¿10-3
1.333¡¿103
1.360¡¿10-3
1.934¡¿10-2
1.333¡¿102
1atm
760
1
1.013¡¿106
1.033
14.70
1.013¡¿105
1dyne/§²(¥ìbar)
7.501¡¿10-4
9.869¡¿10-7
1
1.020¡¿10-6
1.450¡¿10-5
0.1
1Kg/§²
735.6
9.678¡¿10-1
9.807¡¿105
1
14.22
9.807¡¿104
1b/in2(Psi)
51.72
6.805¡¿10-2
6.895¡¿104
7.031¡¿10-2
1
6.895¡¿103
Newton/§³(Pa)
7.501¡¿10-3
9.869¡¿10-6
10
1.020¡¿10-5
1.450¡¿10-4
1

¾Ð·Â ´ÜÀ§ º¯È¯±âÀÔ´Ï´Ù.

**¼­ºñ½º °¡´ÉÇÑ ¾Ð·Â´ÜÀ§ ´ëÀÀÇ¥**
´ÜÀ§ : Pa, atm, bar, mmHg, mH2O, psi, kgf/§²
ȯ»ê°ªÀ»(¸¦) ¾Ð·Â´ÜÀ§ ¿¡¼­ ·Î º¯È¯Çϸé?
°á°ú´Â ÀÔ´Ï´Ù.


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