GIS and Evolution of Digital Earth and Applications (Especially for GATE-Geospatial 2022)

Doorsteptutor material for CTET/Paper-1 is prepared by world's top subject experts: get questions, notes, tests, video lectures and more- for all subjects of CTET/Paper-1.

Examrace Books on Mapping, GIS, and Remote Sensing prepares you throughly for a wide range of practical applications.

The Digital Earth, 1998, Al Gore

“The difficult part of taking benefit of this flood of geo-spatial information will be making sense of it - turning raw data into understandable information.”

A Digital Earth is a mix of shared, multi-thematic, multi-resolution, and multi-perspective collections of geo-referenced knowledge, which meet the requirements of different parties, like scientist, decision makers, community, and citizens.

In 2000s exploitation – Internet becomes major deliver vehicle, more than 1 million active users, and Geospatial technology integration. Most of colleges and universities now offer GIS classes in Geography department.

This Figure Shows the Geography Network
  • GIS՚s origins lie in thematic cartography
  • Many planners used the method of map overlay using manual techniques
  • Jacqueline Tyrwhitt, 1950 planning text
  • HcHarg used blacked out transparent overlays for site selection in Design with Nature
This Fiugre Shows History-Level-Panel

Tyrwhitt: Town & Country Planning

Applications of Digital Earth

Today it is an ever-increasing requirement of the following companies:

  • Fire departments
  • The Military departments
  • Cellular Phone Companies
  • Real Estate Companies
  • Police Departments
  • Transportation Companies etc.

Developed by: