Physics: Age 17

3 illustrated Physics lessons for Age 17.

Night-Vision Goggles Night-vision goggles take in faint moonlight or starlight. They turn photons into electrons, multiply the elec…
Funnel from a tilted spin Inside a severe storm, winds can rotate around a horizontal axis. A strong rising warm current tips that rotat…
Measuring a Wave A wave repeats the same shape over and over as it travels. Amplitude tells you how tall it is, wavelength how …