There will just be two guest videos this week. Friday’s will be a wee bit scary, it being Halloween. Today, though, let’s check out a
I love this professor’s ‘do. I also remember walking the White Cliffs of Dover back in 1973 – so beautiful! There’s a lot to
Did you know that sodium is an alkali metal like lithium and potassium? Is it also “evil,” i.e., explosive, like potassium in water? Yes.
Time is a bit tight this week, so there will be guest videos from today through Thursday, and then a big post about firestorms
Potassium is a metal like lithium, but no one builds batteries out of it because it’s evil: Well, the human body is mostly water
What does your smartphone have in common with cooking utensils, an electric garage door, fireworks, Sherlock Holmes, and splitting the atom? The element lithium.