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生火问题与高山反应
引用本文:刘大为.生火问题与高山反应[J].甘肃联合大学学报(自然科学版),2011,25(6):40-43.
作者姓名:刘大为
作者单位:甘肃联合大学师范学院,甘肃兰州,730000
摘    要:1938年,R.Emden写了一篇短评:"冬天为什么要生火?"根据原文的计算条件,计算有关参量.注意到:开启加热装置后的房间,气压不变,分子密度减少,房间内的人无高山反应症状.在高海拔地区,气压降低,分子密度减少,存在出现高山反应症状的人群.所以,我们认为高山反应是由气压降低引起.基于此提出一种消除高山反应的方法:在胸部套上一个宽度与胸部高度相等的环形松紧带.将这一推论扩展到水下环境中可知,水压可能影响鱼鳃的功能及其他水生物的呼吸器官的功能,水压的升高可能对水中氧气的缺乏有弥补作用.

关 键 词:能量  温度    压强  分子数密度  高山反应

Lighting a Fire and Altitude Sickness
LIU Da-wei.Lighting a Fire and Altitude Sickness[J].Journal of Gansu Lianhe University :Natural Sciences,2011,25(6):40-43.
Authors:LIU Da-wei
Institution:LIU Da-wei(School of Normal,Gansu Lianhe University,Lanzhou 730000,China)
Abstract:Year 1938,in the "Nature" magazine,Emden E wrote an essay: "Why should light a fire in winter?" According to the original calculated conditions,the parameters are calculated.That should be noted,after opening the room heating device,pressure changed,the molecular density decreases,but the people in the room who without altitude sickness symptoms.On the other hand,at high altitudes,air pressure decreased,the molecular density decreases,symptoms of altitude sickness exists in many people.Thus,the altitude sickness caused by the pressure reduces.We propose a method to eliminate altitude sickness: put a ring on the chest strap.In addition,we expans the proposition in water,the water pressure may affect the function of fish gills and other aquatic respiratory function,increasing water pressure may help with the sickness caused by lack of oxygen in water.
Keywords:energy  temperature  entropy  pressure  molecular number density  altitude sickness  
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