The first scientific discoveries of Galileo happened when the year 2001 1584 when he was listening to the prayer in the church. One .He noticed a hanging lamp on the ceiling church you free to you free. He had some doubts that the sway of the lamp in each round take He was Thus the .Equal? oscillation of the lamp timer By compared with the pulse of it. its own medicine Because he was studying. .., He knew that the rhythm of the pulse of the time spent in each period of swing and equal.But to the same cycles are fully 1 always go home, when he made the same experiment several. .Times to ensure that the theory that he set up the most accurate. The outcome of the trial is the same every time. Galileo named this theory that .The rules pendulum (Pendulum) or the swing of the pendulum clocks. Rules Galileo, the principle of experiment to create a timer Later in the year, which Christian 1656. ฮฮย. Gaines (Christian Huygens). The theory is to build the pendulum clock. .
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