Assertion: transistor | /r/HasProperty | sealed
Facets:
value: hermetically
type: MANNER
Source sentences:
text: Transistors are also subdivided into those having hermetically sealed metal-glass, cermet, or plastic casings and those without casings; casingless transistors have a temporary shield (for example, a thin layer of lacquer, resin, or low-melting glass) to protect the crystal from environmental effects, and the device that contains the transistors is hermetically sealed.
text: Transistors are hermetically sealed and encased in plastic or a metal can with three leads (Figure 2).