Photomultiplier tube

Photomultiplier tube [r]: A specialized application device where solid-state devices have not replaced vacuum tubes, which, while bulky, has extremely high performance in the room-temperature detection of light and converting it to electrical signals ^[e]

This article contains just a definition and optionally other subpages (such as a list of related articles), but no metadata. Create the metadata page if you want to expand this into a full article.