pendulum seismograph การใช้

• He was elected a Fellow of the Royal Society in 1887 and persuaded the Society to fund 20 earthquake observatories around the world, equipped with his horizontal pendulum seismographs.
• All three men worked as a team on the invention and use of seismographs, though Milne is generally credited with the invention of the first modern horizontal-pendulum seismograph.
• It was the home and workplace of John Milne ( 1850 & ndash; 1913 ), inventor of the horizontal pendulum seismograph after he retired from the Imperial College of Engineering in Tokyo, Japan.