17 dic 1946 año - Microwave often
Descripción:
Percy Spencer invented the microwave oven in 1946. It is an electric oven that heats and cooks food by exposing it to electromagnetic radiation in the microwave frequency range. It made the people's lives easier because they could heat food faster without burning it.https://en.wikipedia.org/wiki/Microwave_oven
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fecha:
17 dic 1946 año
Ahora mismo
~ 78 years ago