at the transistor’s input. You’ll hear the resulting output through the speaker. 1. Assemble the circuit shown in the diagram. You may choose to solder or use common IC Experimenter boards.

Typically when learning about electronics devices the drawings of them are simplified two-dimensional block diagrams, but under a microscope this transistor at first appears nothing like the ...

The very first transistor -- the foundational block which ... to learn about and control the properties of semiconductors. A diagram showing the first germanium amplifier, using water as an ...