How Does a Microwave Know What to Heat?

Why does a microwave heat your food but leave the plate relatively cool? 🍽️ The answer lies in the fascinating science of microwave energy and how different materials absorb it. While food contains water and other substances that absorb microwave energy and convert it into heat, many microwave-safe plates allow much of that energy to pass through. In this episode of History of Simple Things, discover how microwave ovens work, the surprising history behind their invention, and why your dinner can become steaming hot while the dish underneath remains cool. We’ll also explore why some plates get hot in the microwave, how ceramic materials behave differently, and why metallic decorations can cause dangerous sparks. From the invention of the microwave oven to the science behind everyday cooking, discover the hidden technology behind one of the most common appliances in your kitchen! ⏱️ Timestamps 0:03 – Why Does the Food Heat but Not the Plate? 0:38 – The Surprising History of the Microwave Oven 1:39 – How Microwave Energy Works 3:01 – Why Food Absorbs Microwave Energy 4:18 – The Real Reason Plates Stay Cool 5:23 – Why Some Plates Get Hot 6:34 – Why Metal Decorations Can Spark 7:02 – The Science Behind Your Everyday Microwave #HistoryOfSimpleThings #Microwave #MicrowaveOven #ScienceExplained #HowItWorks #KitchenScience #EverydayScience #HomeAppliances #ElectromagneticWaves #DielectricHeating #FoodScience #Technology #Engineering #DidYouKnow #InterestingFacts