Definition of critical for Students. 1 : likely or eager to find fault. 2 : consisting of or involving judgment of value, worth, beauty, or quality critical writings. 3 : using or involving careful judgment a critical examination of a patient.
This unit may be used on the counter or built-in with a separate trim kit... GE WB24X799 Microwave Gas Sensor. This listing is for a new GE WB24X799 Microwave Gas Sensor ........ This item was taken out of a new freight damaged microwave..............
Uses of infrared radiation. We cannot see infrared radiation, but we can feel it as heat energy. Infrared sensors can detect heat from the body. They are used in: security lights; burglar alarms; Infrared radiation is also used to transmit information from place to place, including: remote controls for television sets and DVD player