Gyan Information Pedia

Using Drone Technology in Surveying, Mapping, GIS & Remote Sensing

Surveying Using Drones - Basic Concepts During the past 50 years, surveying and engineering measurement technology has made five quantum...

GAGAN - Satellite Based Navigation System The time has come that we must move away from the American Global Navigation Satellite System ...

History of Surveying In the 18th and 19th centuries the art of surveying advanced more rapidly. The need for maps and location of natio...

How to Identify Major/Minor Terrain Features on a Map Hill, Ridge, Valley, Saddle, Depression, Draw, Spur and Cliff The five maj...

Now-a-days all Android smartphone you buy are kitted out with a GPS sensor. This lets your phone use navigational apps, such as Google M...

Ground Penetrating Radar Ground-penetrating radar (GPR) is a geophysical method that Ground Penetrating Radar (GPR) uses a high f...

Location Surveys for Highway The aim of location survey is to select a route with the following points to be kept in mind. With...

TOTAL STATION – OPERATION, WORKING, ADVANTAGES & DISADVANTAGES Total station is a combination of Electromagnetic Distance Mea...