A kind of forst law of motion experimental provision

A kind of forst law of motion experimental provision

  • CN 106,935,108 A
  • Filed: 03/31/2017
  • Published: 07/07/2017
  • Est. Priority Date: 03/31/2017
  • Status: Active Application
First Claim
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1. a kind of forst law of motion experimental provision, it is characterised in that including:

  • Glass infuser, concave surface cover, bead, the first smooth electric switch,Second smooth electric switch, pillar, base;

    Described pillar is marked with graduated scale, and keeps plumbness with base, and the first smooth electric switch is sequentially installed with from top to bottomWith the second smooth electric switch, each light electric switch can move freely on column, and can be read between two light electric switches by graduated scaleDistance;

    The infundibulate that described concave surface cover is made for plastics, to lower cover in the upper end of glass infuser, bead can be by concave surface for small endThe accurate center for falling into glass infuser of the center hole of cover.

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