PRESENTATION OUTLINE
HEAT TRANSFER IN THE KITCHEN
Conduction:
The transfer of heat from one substance to another through direct contact.
Convection:
Occurs when warmer areas of a liquid or gas rise to cooler areas in liquid or gas. Wind may occur due to the heat transfer.
Convection
Yummy it's time for dessert, but wait why is my ice cream melting, is that convection I spy?
Radiation:
Contact not required for this type of heat transfer. Heat transmitted in the form of electromagnetic waves or photons.
Radiation
So we are going to step out of the kitchen for a second, did you know that a car's exterior reflects radiant energy?
Radiation
We're back in the kitchen, so I was reminiscing over the marshmallows we had in class, and decided to heat up some Minnie marshmallows, except not burnt just warmed by the flame.