The last time you scrubbed a streaky window or polished a porcelain appliance, you probably used a chemical called ammonia.

Note: It is much cheaper to just buy CaOH2. This video is more for informational purposes if you don't want to buy it. It is extremely cheap stuff to buy. In this video we will make calcium hydroxide.

We took quicklime (CaO), added water, and discovered why every chemistry book calls it “highly exothermic.” In this experiment, you’ll see how Calcium Hydroxide forms violently, beautifully, and ...

Wind and solar power have become so cheap to install, and at times so abundant, that utilities don’t know what to do with it all. Sometimes they’ll even pay the owners of other power plants not to ...

Patients using some types of systemic anti-hypertensive medications should be monitored for glaucoma. Patients treated with dihydropyridine calcium channel blockers are more likely to develop primary ...

WASHINGTON (AP) — The Environmental Protection Agency on Monday announced a comprehensive ban on asbestos, a carcinogen that kills tens of thousands of Americans every year but is still used in some ...

WASHINGTON — The Environmental Protection Agency on Monday announced a comprehensive ban on asbestos, a carcinogen that is still used in some chlorine bleach, brake pads and other products and that ...

The Environmental Protection Agency on Monday announced a comprehensive ban on asbestos, a carcinogen that is still used in some chlorine bleach, brake pads and other products and that kills thousands ...