â George Mandler has described the origins of cognitive psychology in, Ulric Neisser is credited with formally having coined the term cognitive(2002). psychology (in terms of the current understanding of cognitive psychology) in his book Cognitive Psychology, published in 1967.
The melting point of fluorine is -219 Â°C (-363 Â°F). The boiling point of fluorine is -188 Â°C (-307 Â°F).
The semiconductor has a melting point of 942 Â°C and appears in the form of grey crystals with a cubic structure. It is very similar to gallium arsenide and is a material having a direct bandgap. Indium arsenide is popular for its narrow energy bandgap and high electron mobility.