MM. LAMY AND DES CLOISEAUX have resumed the study of the principal thallium salts, with the view of ascertaining their chemical composition, optical properties, and crystalline form (Annales de ...

Adhesives are everywhere, from the tape used in households to the bonding materials in vehicles and electronics. The search ...

Laundry powders also frequently contain oxidising agents like sodium percarbonate. This is a stable combination of washing ...

Do you want to float on water? Take a trip to the Dead Sea or the Great Salt Lake. Because both bodies of water contain huge amounts of salt, swimmers can easily float! Compare the densities of ...