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.
The melting temperature of the filler metal is greater than 800 Â°F but less than the melting temperature of the base metal. For example: Silver brazing, depending on the alloy, has a range of 1045 Â°F to 1700 Â°F.