Solid propellants are a mixture of fuel and oxidizer. Metallic powders such as aluminum often serve as the fuel, and ammonium perchlorate, which is the salt of perchloric acid and ammonia, is the ...
What Is Allowed in a Carry-on Bag? As all air travelers know, it can be incredibly frustrating to discover you've packed something that isn't allowed through airport security. Whether traveling for ...
As the Chicago Cubs head into the offseason, they will be looking to improve on what was a solid 2023 campaign. The Cubs might not have reached all of their go ...