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´Ù½Ã ¸»ÇØ, 200mmHg(abs)´Â ´ë±â¾Ð 760mmHg(abs)¿¡¼ 560mmHg(abs)¸¸Å ³»·Á°£ °ÍÀ¸·Î, 560mmHgG ¶ó°í Ç¥½ÃÇÕ´Ï´Ù. ¿©±â¼ (abs)´Â Àý´ë¾Ð(absolute)À» ÀǹÌÇϸç, G´Â °ÔÀÌÁö¾Ð(gauge) À» ÀǹÌÇÕ´Ï´Ù.
°ÔÀÌÁö¾ÐÀº 1mmHg(abs)±îÁö¸¸ Ç¥½Ã¸¦ Çϸç, 1mmHg(abs) ÀÌÇÏ´Â Àý´ë¾ÐÀ¸·Î Ç¥½ÃÇÕ´Ï´Ù. ÀϹÝÀûÀ¸·Î °ÔÀÌÁö¾ÐÀ̶ó ÇÔÀº, ºÎ¸£µ¿(Bourdon) °ÔÀÌÁö¶ó°í ÇÏ´Â, ´ë±â¾Ð¿¡¼ 1mmHg(abs) ±îÁö¸¦ ÃøÁ¤ÇÏ´Â, °ÔÀÌÁö¸¦ »ç¿ëÇÒ ¶§ ¸í¸íÇÕ´Ï´Ù.
¿¹¸¦ µé¸é ´ÙÀ½°ú °°ÀÌ Ç¥ÇöÇÒ ¼ö ÀÖ½À´Ï´Ù. 150mmHg(abs) = 610mmHgG = - 150mmHg = 610 Torr ¿©±â¼ Torr ´ÜÀ§¿¡´Â, ÀϹÝÀûÀ¸·Î (-)³ª °ÔÀÌÁö¾ÐÀ¸·Î »ç¿ëÀ» ÇÏÁö ¾Ê¾Æ, È¥µ¿À» ÇÇÇϱâ À§ÇØ ³Î¸® ÀÌ¿ëµÇ¸ç, À§ ±×¸²ÀÇ "76"(¿ìÃø ±×¸² ¾È ÂÊ ¼ýÀá)À̳ª "0"(ÁÂÃø ±×¸²)À¸·Î Ç¥½ÃµÈ ¼öÄ¡ÀÇ °ªÀº, ¼öÀºÁÖÀÇ 1mmHg(abs) °ªÀ» ÀǹÌÇϸç, "0" À̶ó°í Çؼ Àý´ëÁø°øÀ̳ª, maximum Áø°øÀ̶ó°í ÇÏÁö ¾Ê½À´Ï´Ù.
ÀÌ·¯ÇÑ Å¸ÀÔÀÇ ºÎ¸£µ¿ °ÔÀÌÁö´Â ±× Á¤¹Ðµµ¿¡¼ 1Torr±îÁö ¹Û¿¡ Àê ¼ö ¾ø¾î, ±× ÃÖ°íÄ¡¸¦ "760" À̳ª "76"(cmÀÎ °æ¿ì), ȤÀº "0"À¸·Î Ç¥½ÃÇÑ °ÍÀÔ´Ï´Ù. ±× ÀÌ»óÀÇ ¾Ð·ÂÀº, ÀϹÝÀûÀ¸·Î µðÁöÅÐ Çü½ÄÀ¸·Î Ç¥½ÃµÇ´Â °ÔÀÌÁö¸¦ »ç¿ëÇÕ´Ï´Ù.
Áö»ó°íµµ¿Í ¾Ð·Â°úÀÇ °ü°è |
¹°ÀÇ Áõ±â¾Ð |
Áö»ó°íµµ (m) Altitude |
¾Ð·Â(Torr) Pressure |
¿Âµµ (¡É) Temperature |
¾Ð·Â (Torr) Pressure |
0 |
760 |
100 |
760 |
2,000 |
600 |
95 |
633.9 |
3,400 |
500 |
90 |
525.76 |
5,100 |
400 |
85 |
433.6 |
7,100 |
300 |
80 |
355.1 |
9,800 |
200 |
75 |
289.1 |
14,300 |
100 |
70 |
233.7 |
18,500 |
50 |
65 |
187.54 |
24,500 |
20 |
60 |
149.38 |
28,500 |
10 |
55 |
118.04 |
34,000 |
5 |
50 |
92.51 |
40,000 |
2 |
45 |
71.88 |
45,000 |
1 |
40 |
55.32 |
50,000 |
0.5 |
35 |
42.17 |
58,000 |
0.2 |
30 |
32.82 |
63,000 |
0.1 |
25 |
23.75 |
77,000 |
0.01 |
20 |
17.53 |
89,000 |
0.001 |
15 |
12.78 |
104,000 |
0.0001 |
10 |
9.209 |
116,000 |
0.00001 |
5 |
6.54 |
195,000 |
0.000001 |
1 |
4.92 |
320,000 |
0.00000001 |
0 |
4.57 |
|
|
-1 |
4.25 |
|
|
-5 |
3.16 |
|
|
-10 |
2.14 |
|
|
-15 |
1.43 |
|
|
-20 |
0.77 |
|
|
-25 |
0.47 |
|
|
-30 |
0.28 |
|
|
-40 |
0.096 | |