We prove them congruent by superposition, turning one over and placing it upon the other.
superposition of rocks in the volcanic district of Catalonia.
superposition itself is an ambiguous test, especially when we desire to determine the period of crystallization.
They are also tinted (apparently) by the superposition of a tinted atmosphere.
One effect of superposition of stimuli may be mentioned here.
There is no superposition and circumstance, there is hardness and a reason and the rest and remainder.
There he began to study the forms, structure, composition and superposition of rocks.
This idea of germinal variation therefore carried with it the death of the older conception of evolution by superposition.
A knowledge of pigments is thus all important, and in printing, the superposition must be perfect.
As far as possible, Euclid and all other good geometers avoid the proof by superposition.