Explainer Zone™ on Instagram: "This video is a perfect reminder of how the term “horsepower”—a unit we use casually when talking about cars—originated from the real, raw strength of actual horses. One horsepower was defined by engineer James Watt in the 18th century as the power needed for a horse to pull around 180 kg with steady force, equivalent to 746 watts of energy. But the horses shown here are not ordinary riding horses—they’re draft horses, specially bred for strength, capable of pullin

Knowledge Matrix on Instagram: "The Chicxulub asteroid measured between 10 and 15 kilometers in diameter based on crater geometry and global mineral layers. Impact speed reached about 20 kilometers per second. Total energy release equaled billions of nuclear bombs. The collision produced a crater about 180 kilometers wide in the Yucatan region. Melted rock sheets record rapid heating. Shock patterns in quartz show extreme pressure. Dust and sulfur lifted into the upper atmosphere and reduced sun