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Showing posts from September, 2025

Neutrino

What is Neutrino? A neutrino is a fundamental particle in physics, part of the lepton family. Here’s what makes it special: Electrically neutral – it has no charge. Extremely small mass – much lighter than an electron, but not exactly zero. Hardly interacts with matter – trillions pass through your body every second without leaving a trace.

How Much Energy Do Humans Generate and Consume?

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We usually talk about energy in terms of power plants and fuels, but our bodies are tiny power stations too. A typical human produces roughly 80 watts continuously, about the power of a small light bulb. Scaling that by population gives an interesting historical perspective. Let's do some calculations and visualizations ...