
What an iPhone Lidar Can Show About the Speed of Light
Lidar measures distance by bouncing light off of objects—but there’s more to how light travels in the first place. ..
Lidar measures distance by bouncing light off of objects—but there’s more to how light travels in the first place. ..
Planck’s constant helps us understand atomic-sized things. One of the best ways to grok it is through this experiment involving different colors of light. ..
A massive South Island stargazing reserve is a respite from light pollution for many species, including our own. ..