#729 How do night vision goggles work?
How do night vision goggles work? There are two types: the old style and the new style. The old-style goggles work by detecting and enhancing infrared light. The newer ones…
#28 Why can’t we see color at night?
I learned this today. We can’t see colors in the dark because our eyes detect light waves in two different ways. In our eyes, we have rods and cones that…