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Learn why rubbing a balloon on a sweater makes it cling to a wall or your hair s...
Understand buoyancy through Archimedes’ principle. Learn how fluids exert an upw...
Learn how lasers generate intense, coherent beams of light through stimulated em...
Explore the fundamentals of Ohm's law in electrical circuits. Learn how voltage,...
Learn how sunlight and raindrops combine to create rainbows through reflection, ...
Explore the science of magnetism, from the behavior of permanent magnets and ele...
Explore Newton's three laws of motion and learn how inertia, force and action-re...
Discover the science behind Wi-Fi, from radio waves and frequency bands to route...
Explore the science behind electric cars, from the chemistry of batteries to the...
Explore the concept of entropy and the arrow of time, learn how disorder and ene...
Dive into the science of hydrogen fuel cells—how hydrogen and oxygen combine at ...
Explore how lithium-ion batteries work, including the movement of lithium ions b...
A clear and engaging explanation of nuclear fusion, the process that powers star...
Discover how superconductors achieve zero electrical resistance and expel magnet...
Explore quantum tunneling, the counterintuitive quantum phenomenon that allows p...
Discover how fiber optic cables use total internal reflection to transmit data a...
Learn how solar panels generate electricity from sunlight via the photovoltaic e...