dipity

NIst

Created by 19anujm on Mar 10, 2011

Last updated: 03/14/11 at 06:36 PM

• Dipity Timeline Created
  Mar 10, 2011 5:28 PM

• Celisuis Scale
  1742

  Anders Celisuis a Sweedish astronomer devised a standard scale for a measurement of tempreture.

• Pendulem clock
  1656

  it is made by christian Huygens a dutch physicist.

• mercury barometer
  1643

  Evangelista Torricelli created a divice know as now mercury barometer

• A new kind of map
  1569

  in 1569 Gerardus interduce a accurate map

• first machanical clock
  1300

  first machanical clock by Gerbert

• water clock
  1300

  1300 water clock made for arab sultan