Pendulum Period Explained by Prof. Walter Lewin

The Foucault Pendulum: Unveiling Earth’s Rotation 🌎 The Foucault Pendulum is a visual demonstration of the Earth’s rotation. Named after Jean Bernard Leon Foucault, the French physicist who invented it, the Foucault Pendulum was first exhibited in 1851 at the World’s Fair in Paris Throughout the day, the direction of the pendulum’s swing appears to change. Actually, Earth is turning under the pendulum as it swings. At Houston’s latitude (30° N.) the pendulum will precess through 180° or halfway

A simple pendulum is one of the cleanest examples of oscillatory motion.

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Calabacitas Rellenas de Carne Molida Recipe 😋 If you’re looking for a delicious low carb meal, these calabacitas rellenas are it! High protein, easy to make, and packed with flavor. INGREDIENTS: For the calabacitas: ► 3 Mexican squash (calabacitas) ► 1 lb. ground beef ► 1 tsp paprika ► 1 tsp chili powder ► 1 tsp garlic powder ► 1 tsp onion powder ► 1 tsp black pepper ► Salt to taste ► Monterrey Jack cheese For the sauce: ► 3 roma tomatoes ► 1/2 white onion ► 3 garlic cloves ► 4 chiles de arbol