To discover the frequency of a simple pendulum, we evaluate some time taken with the pendulum to produce numerous vibrations. Dividing the 'number of vibrations' through the 'time taken' we get the number of vibrations made in a single 2nd. This will likely give us the frequency of the pendulum. https://troysoicu.blazingblog.com/28723902/what-does-vibration-isolator-price-mean