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Ear Thermometer
Pioneering biodynamicist and flight surgeon with the Luftwaffe during World War II, Theodore Hannes Benzinger invented the ear thermometer. David Phillips invented the infra-red ear thermometer in 1984. Dr. Jacob Fraden, CEO of Advanced Monitors Corporation, invented the world's best-selling ear thermometer, the Thermoscan® Human Ear Thermometer.
我想以前的耳溫計體型較龐大,量度時間比較快.
現在的耳溫計龐型很少,量度時間只需數秒,而且很精確,價錢亦很便宜.