verb. The definition of a chronicle is a record of things that have happened in the order which they happened. A US history book is an example of a chronicle. Chronicle means to gather facts and information about events which have happened.
A microwave oven is a type of oven that uses microwaves to heat up food. Microwaves are a type of electromagnetic wave that is sandwiched between radio wave and infrared radiation on the electromagnetic spectrum and their frequencies range between 300 MHz (0.3 GHz) and 300 GHz.
Microwaves refer to the electromagnetic waves in the frequency range of. 300 to 300,000 mega hertz. Once microwave energy is absorbed, polar. molecules and ions inside the food will rotate or collide according to the. alternating electromagnetic field and heat is subsequently generated for. cooking. The use of microwave oven provides a convenient way to. thaw, cook and reheat foods.