Assertion: transistor's layer | /r/HasProperty | positive
Facets:
Source sentences:
text: NPN transistors have a positive layer located in-between two negative layers.
text: In NPN transistors, the middle terminal—the base in BJTs, the gate in FETs—has positive polarity, while the two layers to either side of it are negative.
text: The two transistors have a positive layer, which are situated in the middle of two negative layers.