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Passover Stories Can Ignite Science

18 Apr 2024

聽鈥淢oses looked, and behold, the bush burned with fire, and the bush was not consumed.鈥 That passage from Exodus is one of the most famous ones in the entire Bible! After all, it was from that...

How Dynamite Spawned the Nobel Prizes

8 Oct 2021

Alfred Nobel wasn't in the best of health but he knew he wasn't dead. Yet, there was his obituary, prominently featured in the morning newspaper. To make matters worse, not only had the newspaper...

How do sparklers work?

17 Sep 2021

You stick them into a birthday cake, stand back and revel in the brilliant shower of sparks. What you are witnessing are glowing metal particles, usually aluminum, but iron titanium, zinc or...

Candles: What do they emit when lit?

25 Jun 2021

The use of candles dates back as far as 3,000 B.C., when ancient Egyptians used papyrus reeds dipped in animal fat that they then lit to use as torches. Similarly, ancient Romans dipped wicks into...

When You Play With Fire鈥.

25 Jun 2021

There is an old saying that if you play with fire, eventually you will get burned. The same can be said for certain chemicals. Of course, I don鈥檛 mean 鈥減lay鈥 in the literal sense. What I mean is...

What is this "isobutylene" I keep hearing pop up in the news?

5 Apr 2019

An explosion and fire at a Texas chemical plant fuelled by the extremely flammable gas isobutylene has killed one employee and left the public wondering why such a dangerously flammable gas is...

The Magic of Fireworks

4 Jul 2018

All fireworks rely on a combustion process that has three basic requirements: some sort of fuel to burn, a supply of oxygen, and a source of energy to initiate the reaction between the fuel and the...

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