There is an ear thermometer?
Dr. Theodor Hannes Benzinger invented the first ear thermometer in 1964. The device was designed to measure a person's body temperature by detecting infrared heat waves emitted from the eardrum.
The infra-red laser thermometer was invented by David Phillips in 1984. It was an ear thermometer. The original discovery of infra-red technology was in 1800 by William Herschel.
In 1714, Gabriel Fahrenheit invented the first mercury thermometer.
An ear thermometer is commonly referred to as a tympanic thermometer.
The first modern thermometer, the mercury thermometer with a standardized scale, was invented by Daniel Gabriel Fahrenheit in 1714.
Galileo
pong krell
Yes, Fahrenheit's scale was the first of the five main scales.
I purchased it from the Amazon and believe me this is one of the best thermometer for ear.
In 1612 the inventor Santorio Santorio became the first to put a scale on his thermometer. It was perhaps the first crude clinical thermometer as it was designed to be placed in a patients mouth for temperature taking
The medical thermometer was invented by Sir Thomas Allbutt in 1866. He designed the first practical and accurate clinical thermometer, which revolutionized temperature measurement in medicine.
In 1724 Gabriel Fahrenheit invented the first mercury thermometer.