Auditory processing disorder (also known as central auditory processing disorder or CAPD) is a condition that makes it hard for kids to recognize subtle differences between sounds in words. It affects their ability to process what other people are saying.
Gallium is a solid metal at room temperature, but it melts in your hands. 00:09. When gallium is in its liquid state, if feels like cold melted solder in your hands. 00:33. Melting gallium onto aluminum makes the aluminum brittle enough to break with your fingers.
Melt the Gold. 1  1. Place your gold jewelry, gold powder or nugget inside of a crucible. Most crucibles are made of graphite, which enables them to withstand the melting of the material inside. 2  2. Place the crucible on a fireproof surface. 3  3. Aim an acetylene torch at the gold. Aim the flame at the gold until the gold is completely melted.