Tag Archive | explosions

A little bit more about metal.

My chemistry teacher has some awesome stories.

Potassium is highly reactive with water and air, as I discussed last week, a scientist must conduct experiments in a highly controlled environment. Well, he knows someone who took a can of potassium, tossed into the lake, and then shot it with a gun.

This caused a bunch of repeat explosions, for lack of better words, because the little bit of potassium would react with the air, explode, and show more potassium and that would explode, and so on and so forth.

Another experiment that they would show is  take a cube of potassium and I’m not sure how they did this exactly, but the cube is probably covered with potassium oxide of sorts. They would take this cube of potassium, cut all six sides of it very quickly, and then wait a few minutes. After a few minutes, they would snip off the corner of the cube and pour out liquid potassium. This would happen because the reaction of the air with the fresh potassium would cause it to heat up so much, it melted the potassium on the inside.

Yeah. Wow.

Now, we can discuss magnesium. Magnesium isn’t reactive, and it’s light, so it makes perfect sense to make ships out of in. In fact, that is exactly what Britain did during a war with Argentina. This didn’t go too well however, since fires on the ships could not be put out once started.

Strontium is another fun metal. A certain isotope of strontium, Sr-90, is used in atomic bombs. Well, Strontium can also be used to replace calcium in our bones. Our body needs calcium though, not strontium so this leads to anemia,  and leukemia. If it can replace the calcium in our muscles as well, then we are in serious trouble, because our muscles need calcium to contract.

Some random possibilities.

I’m just throwing out some random things that you may find useful when writing.

Excessive yawning can be a symptom of a brain tumor.

A side effect of hypothyroidism in babies is they become very small and mentally retarded. (I’m not sure why I thought that to be of note, but I wrote it down when I heard it.)

When a plant exploded, what happened was that the water erupted from wherever it was stored, flash-vaporized into steam, and then reacted with the metal to cause the whole building to come down.

People with Aspergers have problems with overstimulation.

People’s short term memory lasts about thirty seconds. After that, it goes into the long term memory. We don’t always remember it because some memories become little deer trails in words and others become superhighways, based on how often we’ve accessed the information. But, theoretically, if someone could speed up their short term memory, could they then have a better memory?

Cultural crossovers almost always start with food. And therefore, food is the backbone of cultural diversity.

Calcium is the means by which all muscles in the body contract, from the finger muscles for typing to the heart. So if someone removes all calcium from a body, or inhibits all the calcium, that person dies. (I know, morbid. Sorry.)