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Demo. ½ÉÀå¹Úµ¿·ü ÃøÁ¤
(Measure of Heart Rate) 

(Last Updated 2005/9/16)

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1. ¼¾¼­¸¦ ÀÌ¿ëÇÑ ÃøÁ¤¿ø¸®
 
½ÉÀå¹Úµ¿·ü ¼¾¼­´Â »ç¶÷ÀÇ ½ÉÀå¹Úµ¿ ¼Óµµ¸¦ ¸ð´ÏÅÍÇϱâ À§ÇÑ ÀåÄ¡ÀÌ´Ù.  ½ÉÀåÀÇ Àü±âÀû ½ÅÈ£¸¦ ¸ð´ÏÅÍÇÏ´Â ½ÉÀüµµ(EKG; electrocardiogram)¿Í´Â ´Ù¸£°Ô ½ÉÀå¹Úµ¿·ü ¼¾¼­´Â ±Óº¼°ú °°ÀÌ »ç¶÷¸öÀÇ ÇѺκÐÀ» ºû(Àû¿Ü¼±)À» Åõ°ú½ÃÄѼ­ Ç÷·ù ¹Ðµµ¿¡µû¸¥ Åõ°úÀ²ÀÇ º¯È­¸¦ ÀüÀ§Â÷·Î Ç¥½ÃÇÏ¿© °­µµÀÇ º¯È­¸¦ °üÂûÇÔÀ¸·Î½á ÇÇÀÇ È帧À» ¸ð´ÏÅÍÇÑ´Ù.

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2. ½ÇÇè¹æ¹ý
 
(1) µ¥ÀÌÅͽºÆ©µð¿À ÇÁ·Î±×·¥À» ½ÇÇàÇÏ°í ½ÉÀå¼Óµµ ¼¾¼­¸¦ ¾Æ³ª·Î±× ChA¿¡ ¿¬°áÇÏ°í ±×¸²°ú °°ÀÌ ¼³Á¤ÇØÁØ´Ù. ¼¾¼­¾ÆÀÌÄÜÀ» ´õºíŬ¸¯ÇÏ¿© ¼Óµµ¸¦ 50Hz(µðÆúÆ®°ª)·Î ¼³Á¤ÇÑ´Ù.
 
(2) µðÁöÅÐ ¾ÆÀÌÄÜ À» µ¥ÀÌÅÍ¿µ¿ª Heart Rate, ChA (beats/min)À¸·Î ²ø¾î°¡¼­ µðÁöÅÐ µð½ºÇ÷¹À̸¦ ¶ç¿ì°í Voltage ChA¿¡ ´ëÇÑ ±×·¡ÇÁµµ ¶ç¿î´Ù.
(3) ±ÍÁý°Ô¸¦ ±Óº¼, ¾öÁö¿Í °ËÁö»çÀÌÀÇ ¹°°¥Äû, »õ³¢¼Õ°¡¶ô µî¿¡ ¸Å´Þ°í ¹öÆ°À» ´­·¯¼­ 60Ãʵ¿¾È ±×·¡ÇÁ¸¦ °üÂûÇÏ°í µ¥ÀÌÅÍ ÀúÀåÀ» ³¡³½´Ù.

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-½ÉÀå¼ÓµµÀÇ Â÷À̴ ȯ°æ¿¡µû¶ó »ç¶÷¿¡ µû¶ó ´Ù¼Ò Â÷ÀÌ°¡ ÀÖÀ» ¼ö ÀÖÀ¸³ª  60~80(beats/min) »çÀÌÀÇ °ªÀÌ´Ù. ¸öÀÇ ÃøÁ¤ ºÎÀ§¸¦ ´Þ¸®ÇÒ¶§ Á¤»ó»óÅ¿¡¼­ ÃøÁ¤µÇ´Â ³ªÀÇ ½ÉÀå¼Óµµ´Â ÀÏÁ¤ÇÑ°¡?
 
-È޽ĻóÅ¿¡¼­ ÃøÁ¤ÇÒ ¶§¿Í Èûµç ¿îµ¿ÈÄ ÃøÁ¤ÇÒ ¶§ ¾î¶² Â÷À̸¦ º¸À̴°¡? ¶Ç ½ÉÀå¼Óµµ°¡ Á¤»ó»óÅ·Πµ¹¾Æ°¥¶§±îÁö ȸº¹½Ã°£Àº ¾ó¸¶³ª °É¸®´Â°¡?  ±×¹Û¿¡ ½ÉÀå¼Óµµ¿¡ ¿µÇâ(Áõ°¡½ÃÅ°°Å³ª °¨¼Ò½ÃÅ°´Â)À» ÁÙ ¼ö ÀÖ´Â ¿äÀο¡´Â ¾î¶² °ÍÀÌ ÀÖÀ»±î?
 
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1. ½ÉÀå ¹Úµ¿¼ö´Â ¿ÜºÎÀÇ º¯È­»Ó¸¸ ¾Æ´Ï¶ó ü³»ÀÇ º¯È­¿¡µµ ºÒ±¸ÇÏ°í °ÅÀÇ ÀÏÁ¤ÇÏ°Ô À¯ÁöÇÔÀ¸·Î½á ¿ì¸® ¸öÀÇ °Ç°­ÀÇ Ã´µµ·Î »ç¿ëµÈ´Ù. ¿ì¸®ÀÇ ¸ö¿¡´Â ½ÉÀå ¹Úµ¿¼ö ÀÌ¿Ü¿¡µµ ÀÏÁ¤ÇÏ°Ô À¯ÁöµÇ¾î¾ß ÇÒ °ÍÀÌ ¸¹´Ù. ¾î¶°ÇÑ °ÍµéÀÌ ÀÖ´ÂÁö ¾Ë¾Æº¸ÀÚ. ±×¸®°í ±×°ÍµéÀÌ ¿Ö Áß¿äÇÑÁö¿¡ ´ëÇؼ­µµ »ý°¢Çغ¸ÀÚ.
 
2. »ç¶÷ÀÇ Æò±Õ ¼ö¸íÀÌ 70¼¼¶ó°í °¡Á¤Çϸé, »ýÁ¸ ±â°£ µ¿¾È¿¡ ½ÉÀåÀº ´ë·« ¾ó¸¶³ª ¹Úµ¿ÇÒ±î?
 
3. ¼ÕÀ» Ã¥»ó À§¿¡ ¾ñÀº ä·Î ÁÖ¸ÔÀ» Æñ´Ù ¿À¹Ç·È´Ù´Â µ¿ÀÛÀ» ¹Ýº¹ Çغ¸ÀÚ. 30ÃÊ Á¤µµ¸¸ ¹Ýº¹Çصµ ÁöÄ¥ °ÍÀÌ´Ù. ÀÌ·¸µí ¿ì¸® ¸öÀº Á¶±Ý¸¸ ¿òÁ÷¿©µµ ½±°Ô ÁöÄ¡´Âµ¥, ¿ì¸® ¸öÀÇ ½ÉÀåÀº ½¬Áöµµ ¾Ê°í °è¼ÓÇؼ­ ±×·¯ÇÑ È°µ¿À» ÇÏ°í ÀÖ´Ù. ½ÉÀåÀ» ±¸¼ºÇÏ°í ÀÖ´Â ±ÙÀ°Àº ¿ì¸® ¸öÀÇ ÆÈÀ̳ª ´Ù¸®¿¡ ÀÖ´Â ±ÙÀ°°ú °°Àº Á¾·ùÀϱî? ¸¸¾à ´Ù¸£´Ù¸é ¾î¶°ÇÑ Æ¯Â¡À» °¡Áö°í ÀÖ¾î¾ß ÇÑ´Ù°í »ý°¢Çϴ°¡?
 

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1-1D. Áø°øÀÚÀ¯³«ÇÏ
[Demo] Free Falling in Vacuum
2
1-2D. Ç¥Àû ¸ÂÃß±â
[Demo] Hit the Falling Monkey
3
1-3D1. À§·Î ±¸¸£´Â ¹°Ã¼
[Demo] Rolling Uphill
4
1-3D2. ·Ñ·¯ÄÚ½ºÅÍ
[Demo] Roller Coaster
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1-4D1. ¼±¿îµ¿·® º¸Á¸
Conservation of Linear Momentum
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1-5D1. °æ»ç¸é ±¸¸§
[Demo] Rolling on the Inclined Plane
7
1-5D2. °¢¿îµ¿·® º¸Á¸
Conservation of Angular Momentum
8
1-5D3. ÀÚÀ̷θµ
[Demo] Gyro-Ring
9
1-8D. ´ÜÁøÀÚÀÇ °ø¸í
Selected Reso.of Simple Pendulums.
10
1-9D1. Æĵ¿ ¸ðÇü
Types of Mechanical Waves
11
1-9D2. À½ÆÄÀÇ °ø¸í
[Demo] Resonance of Sound
12
2-1D. Àü±âÀåÀÇ ÀÛ¿ë
[Demo] Action of Electric Field
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2-4D. Àü·ùµµ¼± ¹× Á÷·ùÀüµ¿±â
[Demo] EMF on a Wire & DC Motor
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2-5D. ÀÚ±â·Â¼± °üÂûÀåÄ¡
[Demo] Magnetic Field Lines
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2-6D1. ÀÚ±âÁ¦µ¿1 (±×³×Çü)
[Demo] Magnetic Damping1
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2-6D2. ÀÚ±âÁ¦µ¿2 (³«ÇÏÇü)
[Demo] Magnetic Damping2
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2-6D3. ¸µ ¹ß»çÀåÄ¡
[Demo] Ring Launcher
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2-7D. ÇöóÁº¼
[Demo] Plasma Ball
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2-8D2. ÃÊÀüµµÃ¼
[Demo] Superconductivity
20
ÀÚÀ̷νºÄÚÇÁ(¹ÙÄû)
[Demo] Gyroscope(Wheel)
21
ÀÚÀ̷νºÄÚÇÁ
[Demo] Gyroscope
22
ÁøÀÚÀÇ °¨¼âÁøµ¿(¿µ»ó)
[Demo] Damped Oscillation of Pend.
23
È£Èí·ü ÃøÁ¤
[Demo] Measure of Respiration Rate
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±Ý¹Ú °ËÀü±â
[Demo] Gold-Leaf Electroscope
25
¶óµð¿À¸ÞÅÍ
[Demo]Radiometer
26
½ÉÀå¹Úµ¿·ü ÃøÁ¤
[Demo] Measure of Heart Rate
27
½ÉÀüµµ ÃøÁ¤
[Demo] Electorcardiograph
28
¿­Àü º¯È¯±â
[Demo] Thermoelectric Converter
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