If we conceive God's sight or science, before the creation, to be extended to all and every part of the world, seeing everything as it is, […] his science or sight from all eternity lays no necessity on anything to come to pass.

the bent of a bow

Blue lights, or blue fire, is a preparation in which zinc and sulphur, or sulphur alone, are used. The particular colour is communicated by the zinc and sulphur.

Yes, and we call it a waving forestroke. It sometimes waves upward, sometimes downward.