Phosphors, sweet phosphors
It's been so long since there's been constant bright sunlight in Chicago that I am startled every time this week that I walk indoors and see that the phosphorescent hands and numbers...
PhysicsA collection of 2 posts
Give me a long enough lever...
We're used to thinking of the movement of an object as homogeneous and instantaneous. In other words, for example, when I give a push to the fat end of my pool cue, the felted...