Salma Ahmed
English Lit. GCSE Student
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Investigating pendulums.
- Words:
- 2520
- Submitted:
- Tue Nov 04 2003
Have a little read: ... Investigating pendulums Plan A pendulum is an object suspended from a string or light rod that is able to swing back and forth. It is a device used in such objects as clocks. It is made of a string with a bob attached to the end, this is suspended form a point where the pendulum can swing back and forth. Galileo was the first to make a theory about pendulums. He watched one of the lamps swaying, which was suspended from the ceiling of the church he was in. He noticed that as the size of the swing (arc) got smaller the time of the swing remained the same. He knew this as he timed the oscillation against his pulse. It was Christiaan Huygens that came up with the formula for calculating the period of a pendulum's swing. One complete swing of a pendulum is called an oscillation. The time for a
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