Did You Know?
The microwave oven was invented after a chocolate bar melted in an engineer’s pocket.
Percy Spencer was working with a magnetron at Raytheon when he noticed the chocolate bar in his pocket had melted. This led him to experiment with microwaves for cooking, resulting in the invention of the microwave oven. The first commercial microwave was released in 1947 and was the size of a refrigerator.
Did You Know?
Cellophane was invented during experiments to create a stain-proof tablecloth.
In 1908, Jacques Brandenberger was trying to create a clear coating for cloth to make it waterproof. The...
Did You Know?
The Big Bang Theory originated from background radiation detected by accident.
In 1964, Arno Penzias and Robert Wilson were trying to eliminate noise from their radio telescope when they...
Did You Know?
Radioactivity was discovered through cloudy photographic plates.
Henri Becquerel discovered radioactivity when uranium salts accidentally exposed nearby photographic plates through light-proof paper. This led to...