by Tarun Agarwal 2 weeks ago What is Earth Tester : Construction, Applications, and It Types The earth resistance testers are invented by Sydney Evershed on 13th January 1861 and Ernest Blacker Vignoles in 1950. This tester is used to measure the resistance value of the earth. There are different types of testers are available...
by Tarun Agarwal 3 weeks ago What is an Ultrasonic Flow Meter : Types and Its Applications The first ultrasonic flow meter was invented by Japanese physicist namely “Shiego Satomura” in the year 1959. This flow meter uses Doppler technology and the main intention of this meter is to deliver the analysis of blood flow. After...
by Tarun Agarwal 1 month ago What is a Q Meter : Working Principle, Circuit & Applications Q meter was developed by William D. Loughlin at Boonton Radio Corporation in the year 1934 in Boonton, New Jersey. The Q-meter instrument has become more popular in RF impedance measurement. There are different kinds of instruments available...
by Tarun Agarwal 1 month ago What is a Flow Meter and Its Types Thousand years ago, people know the concept of flow meter and their measurement when farming, irrigation, and water conservancy became essential to humans. In Egypt country, ancient people used weir rudiments to evaluate the flow of water...
