Want this question answered?
apollo 13
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.
ear thermometer
ear thermometer
Steve graven
apollo 13
An ear thermometer should be placed carefully in an ear to measure the temperature. The temperature is then taken by an infrared mechanism in the thermometer.
Digital ear thermometers measure the infrared radiation coming from an eardrum.
Digital ear thermometers measure the infrared radiation coming from an 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.
There is an ear thermometer?
ear thermometer
ear thermometer
ear thermometer
An ear thermometer uses NASA's infrared technology.
ear thermometer
Press and hold SCAN button then press MEM button while still holding SCAN