cubic feet per minuteの意味や使い方 立方フィート毎分 - 約1137万語ある英和辞典・和英辞典。発音・イディオムも分かる英語辞書。 Basically, CFM means cubic feet per minute, but gasses get compressed at the exit if it is smaller than entrance. Again, if the gas temperature is more at the exit, then more volume of air or gas will leave the space, but not necessarily the mass. But it is probable that about 10 cubic feet per day is near the ordinary average. . of its production in a parallel experiment, in which fresh air was taken in at each inspiration, was 32 cubic inches per minute, or 96 cubic inches in three minutes. Boys and girls inspire somewhat less than twenty cubic inches, but breathe more rapidly than an adult — say twenty-five times per minute. In five minutes each will breathe over a cubic foot of air, and in a two-hours session nearly twenty-five . The quantity of air drawn into the lungs at each inspiration varied from 40-7 to 46-7 cubic inches; and under all the circumstances, . To carry off 23 grains of insensible perspiration per minute, will therefore require about 15 cubic feet of . In one hour, the quantity of air inspired amounts to 2 hogsheads, 20 gallons, and 10 pints ; in one day, to 57 hogsheads, . For example : If a room contains 200 people, there should be 800 cubic feet of air changed every minute, or more than . They are com. posed of cells, of innumerable ramifications of blood-vessels in the cells, for exposure to the inspired air, and of . 20 times in a minute, or a cubic foot every 5 25 minutes ; 274 cubic feet in 24 hours, or a cube of 6£ feet each way. High: 10516 Cubic Feet per Minute. Electricity Rate: High: 98 Watts (excluded lights). Airflow Efficiency: High: 107 Cubic Feet Per Minute Per Watt. Description.