Project ID: 805
| Description | History of microwave generators and invention of cavity magnetron used for radar in WW II. What is Heat? What causes substances to rise in temperature? Infra-red radiation and radiofrequency/dielectric heating. How microwave ovens work with a short video looking at a modern microwave oven. | 
| Topics | Science Technology Talks  | 
| Type | U3A-led research (not an SLP) | 
| U3A | |
| Year started | 2018 | 
| Source of reference | Talk given at the U3A Science Network
Meeting, Nottingham, 2018 | 
| Notes | This Speaker is no longer a member of the U3A |