U1 Infrared Radiation Flashcards
1
Q
What is the difference between radiation and every other type of heat transfer?
A
Radiation doesn’t require particles to be present.
2
Q
Electromagnetic Wave
A
Means that IR travels at the speed of light.
3
Q
Thermogram
A
A diagram that shows infrared radiation.
Caught by infrared camera.
4
Q
Absorbtion
A
The amount of heat energy taken in by an object.
Dark matt objects absorb more heat than light shiny surfaces.
5
Q
Emission
A
The amount of heat energy released by an object.
Dark matt objects emit more heat than light shiny surfaces.
6
Q
Reflection
A
Light shiny object reflect more heat than dull matt objects.
