Assertion: speed | /r/HasProperty | expressed in degree
Facets:
value: as in the scheiner system
type: LOCATION
Source sentences:
text: As in the Scheiner system, speeds were expressed in 'degrees'.
text: The speed of the emulsion was then expressed in 'degrees' Warnerke (sometimes seen as Warn. or °W.) corresponding with the last number visible on the exposed plate after development and fixation.