Sine bar
Collection
Code
DU_060
Catalogue link
Used to check angles in metal constructions.
The known distance between the two discs multiplied by the height of an object gives an angle reading using the sine/cosine rule.
Related objects
-
Proportional Dividers -
Anemometer -
Ice pick -
Batter jug -
Tree lopper -
Unknown -
Hip prostheses -
Meat fork -
Egg cup -
Bone forceps -
Surgical retractor -
Percussor -
Vet's suppository mould. -
Glass bottle -
[Unidentified object from The David Usborne Collection] -
Anemometer