When Was the Thermometer Invented?
When Was the Thermometer Invented? The first practical thermometer or instrument for measuring temperature was invented shortly before the end of the 16th Century by...
Read MoreWhen Was the Thermometer Invented? The first practical thermometer or instrument for measuring temperature was invented shortly before the end of the 16th Century by...
Read MoreWhen Was the Stethoscope Invented? The stethoscope was invented by a French doctor, René Théophile Hyacinthe Laënnec, in 1816. It consisted of a wooden tube and was...
Read MoreWhat Is the Sitar? The sitar is a plucked stringed instrument used mainly in Hindustani music and Indian classical music. The instrument is believed to have been...
Read MoreWhy Do Birds Have Different Bills? The shape of a bird’s bill or beak is closely related to the kind of food it eats and the way in which it collects or catches...
Read MoreWho Invented the Barometer? The barometer is an instrument for measuring atmospheric pressure. Evangelista Torricelli invented the barometer, also known as the...
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