It was short, wide shape that we all know now and it used special magnetron feed which allowed for oven to survive a no-load condition when it had no food to absorb the waves. By the 1970s prices fell rapidly and microwave ovens became common in many households.”
Read moreWhere microwave is very useful?
Microwaves are widely used in modern technology, for example in point-to-point communication links, wireless networks, microwave radio relay networks, radar, satellite and spacecraft communication, medical diathermy and cancer treatment, remote sensing, radio astronomy, particle accelerators, spectroscopy, industrial …
Read moreWhat is the principle of microwave?
The principle of microwave cooking is conversion of electromagnetic energy into thermal energy within meat . During cooking, microwave energy is absorbed by rotation of water molecules and translation of ionic components in meat; the water content and the dissolved ion content are, therefore, important factors.
Read moreWhat is the mechanism of microwave heating?
Microwave heating effects work by four major mechanisms, namely dipolar polarization (rotation of dipoles), ionic conduction (ionic polarization), electronic polarization (atomic polarization), and interfacial polarization (surface polarization) as shown in Fig. 6.
Read moreHow do microwaves work physics?
The magnetron generates microwave radiation by bouncing electrons around inside a vacuum filled cavity that is exposed to a strong magnetic field . This magnetic field forces these electrons to circle around inside the cavity, absorbing energy. Eventually, this energy is released as a microwave.
Read moreDo microwaves leave the microwave?
Microwaves could affect your tissue in a similar way if they were able to escape from the microwave oven. Modern microwave ovens are designed to allow essentially no leakage of microwaves , however. The only time for concern would be if the door is broken or damaged, in which case the oven should not be used.21 Eki 1999
Read moreDo ovens have microwaves?
Microwaves are produced inside the oven by an electron tube called a magnetron . The microwaves are reflected within the metal interior of the oven where they are absorbed by food. Microwaves cause water molecules in food to vibrate, producing heat that cooks the food.12 Ara 2017
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