Tech solutions on Instagram: "Walter Lewin demonstrates the concept of thermal expansion by clearly showing how materials change their dimensions when temperature varies, turning an abstract idea into a vivid physical reality. Through simple yet powerful experiments, he heats and cools solid objects to reveal how atoms vibrate more vigorously as temperature rises, causing the material to expand, and contract again as it cools. His engaging explanation and hands-on approach make it easy to unders

Factsdailyy on Instagram: "Protect these 3 at all costs 😂😂😂 🎬 The Grand Tour is a motoring series led by Jeremy Clarkson, Richard Hammond, and James May, created after their departure from Top Gear. The show blends car reviews with travel, challenges, and unscripted banter, leaning heavily into humor and spectacle rather than traditional testing. Each episode places the trio in extreme or ridiculous situations, from racing supercars across countries to modifying cheap cars for absurd challen

14-Year-Old Genius Impresses Older Students 🧠🤯 Edit | The Institute Luke Ellis Exam|Song: NO BATIDÃO