MELTED CHOCOLATE BAR TO MICROWAVE

  

In 1945, an engineer named Percy Spencer was working at a company in the United States. He was working on radar technology for World War II — specifically on a device called a magnetron, which generates powerful microwave radiation.One day, Spencer was standing near an active magnetron, testing it like he had done countless times before.And then… something odd happened.

He reached into his pocket and realized that the chocolate bar he had been saving for later had completely melted.No fire.No heat source.Just… gooey chocolate.Instead of throwing it away and moving on, Spencer did what curious minds do best:He stopped and said, “That’s interesting.”Spencer decided to experiment.First, he placed popcorn kernels near the magnetron.Within seconds — pop! pop! pop! — popcorn began flying everywhere.Next, he tried an egg.The egg heated up rapidly… and then exploded, splattering hot egg on a nearby colleague’s face.Not the most graceful moment in scientific history — but definitely memorable.

                                                     Microwave oven - Wikipedia

From radar to dinner.... 

Spencer realized that the microwaves weren’t just random energy. They were making water molecules vibrate, producing heat inside the food.That insight led to a revolutionary idea:What if this energy could be used to cook food quickly?Raytheon the company he was working on built the first microwave oven, called the Radarange, in 1947.It was nearly 6 feet tall, weighed over 300kg, cost around $5000 (a fortune at the time), and used mainly in restaurants and ship.Over the next few decades, the technology became smaller, safer, and cheaper.By the 1970s, microwave ovens started appearing in homes — quietly changing how the world reheats leftovers, makes popcorn, and survives busy days.All because one engineer noticed a melted chocolate bar and didn’t ignore it!!!!!

 

 

                            Panasonic's first household microwave launched in 1966 | Panasonic  Australia Blog

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