Difference Between Prismatic Compass and Surveyor Compass
What is Prismatic Compass? A prismatic compass is a navigational instrument consisting of a magnetic compass needle fixed within a transparent compass dial with a … Read more
Instruments
Symons Rain Gauge – Diagram, Uses, Advantages & Disadvantges
What is Symons Rain Gauge? A Symons rain gauge is a type of rain gauge, known as a non-recording gauge. It is designed to measure … Read more