Checkio@ Touch - Infrared Forehead Thermometer various researchers began to use

various researchers began to use them to measure temperature on animals

A normal body temperature is around 37 ° C (98

In the 17th century

When glass thermometers were sufficiently reduced in size at the end of the 19th century

Checking your body temperature allows you to see if a fever is present

Checkio@ Touch - Infrared Forehead Thermometer various researchers began to useSince prehistoric times, fever has been associated with disease. In the 17th century, Galileo developed the first thermometers for physical experiments. When glass thermometers were sufficiently reduced in size at the end of the 19th century, various researchers began to use them to measure temperature on animals. It took 100 years for a fast predictive thermometer to be developed. What is a normal body temperature? A normal body temperature is around