Addition:
a + 0 = 0
a + 1 = 1
a + a = a
Where: a ? 0
Multiplication:
0 x a = 0
1 x a = a
a x a = a
A narrow range of frequencies around 1 kHz is rejected by the high Q filter shown in the figure,...
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This is a circuit from the time when some still called the transistor a crystal triode. It...