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植物油鼓风灯是抗战期间,我在前贵州国立三中教化学时,一个浙江籍的学生周钟山发明的廉价高温的热源。现在小城市和乡镇里的中学,多用酒精喷灯,但酒精价钱比植物油贵一倍半或两倍以上,一般造的酒精混有水分,所以酒精喷灯常断断续续,形成不稳定的火焰,消耗大而又不方便。况且酒精容易挥发,又容易引火,保管也费事。植物油全国各地可
Vegetable oil blower is a cheap high-temperature heat source invented by Zhou Zhishan, a student from Zhejiang province during the war of resistance against Japan. Now small cities and towns in secondary schools, the use of alcohol torch, but the price of alcohol is twice as expensive or more expensive than vegetable oil, the general made of alcohol mixed with water, so the alcohol blowtorch often intermittent, the formation of unstable flame, expensive Not convenient. Moreover, alcohol is easy to volatile, but also easy to lead the fire, keeping things cumbersome. Vegetable oil all over the country