One instrument that used to detect Tsunami is a deep ocean tsunami detection buoys.
seismograph
seimograph.. but its not just in japan.
Amperemeter (or Ammeter)
periotron
seismic waves
A tonometer is the medical term for the instrument used to measure the pressure in the eye to detect glaucoma. The tonometer shoots a blast of air into the eye, directly into the pupil.A tonometer is used to measure eye pressure.
seimograph.. but its not just in japan.
An electroscope is an instrument used to detect static electricity.
The explorer is used by the dentist to detect decay.
hmmm
a wee gee board
It is Thermoscope
Amperemeter (or Ammeter)
periotron
The instrument which is used to detect a charged body is known as an eletroscope. Now you can visit google images or any other site and find out the diagram... :)
EKG (electro cardiogram).
Geiger Counter *********Contributed by Czar Acumen**********************
seismic waves