Sagot :
Answer:
D infrared thermometer
Explanation:
When you aim the thermometer at a surface, a lens and sensor collect emitted thermal radiation. If you aim the thermometer at a warm surface, the sensor heats up.
Answer:
D infrared thermometer
Explanation:
When you aim the thermometer at a surface, a lens and sensor collect emitted thermal radiation. If you aim the thermometer at a warm surface, the sensor heats up.