Sunscreen is a $10 billion business, with a seemingly endless array of products available for sale. Walk into your local drugstore and you’ll find chemical and mineral formulas in virtually every SPF ...

It seems like every other day we hear about some hacker, tinkerer, maker, coder or one of the many other Do-It-Yourself engineer types getting their hands into a complex field once reserved to only a ...

According to NCERT, the chemical name of bleaching powder is Calcium Oxychloride. It is represented by the formula Ca(OCl)Cl. It is manufactured by reacting chlorine gas with dry slaked lime (Ca(OH)₂) ...