Scheiner speed
noun
Schei·ner speed
ˈshīnə(r)-
: the speed of photographic material based on the exposure required to obtain a just-detectable density and indicated by a system of numbers
Word History
Etymology
after Julius Scheiner †1913 German astrophysicist
- on pins and needles
- on pitch
- on point
- on points
- on premises
- on prescription
- on press
- on principle
- on probation
- on prot
- on purpose
- on record
- on reflection
- on report
- on request
- on review of
- on sale
- on sale or return
- on schedule
- on second thought
- on second thoughts
- on several counts
- on shaky ground
- on shipboard
- on short notice