👉 A telelectroscope is a type of spectroscopic instrument that uses electromagnetic radiation to detect and measure the electrical charges in an object. It works by detecting changes in the electric field caused by the presence or absence of charged particles, such as electrons, ions, or other forms of charge. In a telelectroscope, a small metal plate called a "plate" is placed on the surface of the sample that it measures. The plate can be coated with a thin layer of a material called a "