Assertion: caliper's scale | /r/CapableOf | come on main scale
Facets:
value: extremely close to a mark
type: OTHER
Source sentences:
text: The main scale reading is taken by looking where the mark, which is just on the left of 0, coincides on the vernier scale, whereas the secondary reading is taken by looking at that mark on the vernier scale which coincides or comes extremely close to a mark on the main scale.