Based on the external environment has a significant influence on the conductivity of the semiconductor, various devices including ( ) can be applied.
A. thermocouple
B. photoresistance
C. pressure sensor
D. gas sensor
E. hall sensor
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Moore’s law: the level of integration and memory capacity of integrated circuits doubles every ( ) months on average.
A. 6
B. 12
C. 18
D. 24
( )discovered the first semiconductor material, silver sulfide
A. Michael Faraday (法拉第)
Braun(布劳恩)
C. Pickard(皮卡德)
D. Pierce(皮尔斯)
Moore’s law: the level of integration and memory capacity of integrated circuits doubles every ______ months on average.
______ developed Moore's law.