The next step was to investigate the liquid the crystals became after melting. And there, the researchers got a result. There was a subtle, and temporary, but distinct difference. Although the ...

About 400 kilometres northwest of Sydney, just south of Dubbo, lies a large and interesting body of rock formed around 215 ...

The melting point range of a substance is the temperature range from which the first crystal starts to melt, to the temperature at which the last crystal finishes melting. Key fact An impure ...