Nonfiction » Engineering, trades, and technology » Remote Sensing & Geographic Information Systems

H. Rajpoot's formula to compute the minimum distance or great circle distance between any two arbitrary points on any sphere or globe for given values of latitude & longitude
Price: Free! Words: 1,150. Language: English (Indian dialect). Published: August 26, 2016. Categories: Nonfiction » Engineering, trades, and technology » Remote Sensing & Geographic Information Systems
This is the application of HCR's cosine formula to derive a symmetrical & analytic formula to calculate the minimum distance or great circle distance between any two arbitrary points on any sphere of the finite radius which is equally applicable for all the distances on the tiny as well as the large sphere like giant planet if the calculations are made precisely.
Mobile Loran: An Essay
Price: Free! Words: 2,330. Language: English. Published: January 31, 2015. Categories: Nonfiction » Engineering, trades, and technology » Remote Sensing & Geographic Information Systems
A justification for Mobile Loran (mobile transmitter) for military and crisis operations. A brief survey of the technology, dead reckoning and security features laid out.