Recent content by poornakumar b

See the contour (relief) map of that country. Normally the contours ring around the highest point in concentric (non-intersecting) loops.

See the contour (relief) map of that country. Normally the contours ring around the highest point in concentric (non-intersecting) loops.

See the contour (relief) map of that country. Normally the contours ring around the highest point in concentric (non-intersecting) loops.

See the contour (relief) map of that country. Normally the contours ring around the highest point in concentric (non-intersecting) loops.

You can calculate all that yourself, if you know how to use a calculator (a person asking this should be able to use). 1. Pick any pair of stars (tag them 1 & 2). 2. Find the differences of their Right Ascensions and declinations separately; and derive the angular separation of the pair A =...

Read Joseph Stiglitz's book on Globalisation.

1) Light-second = 300,000,000 meters The first tree is at 1 (light-microsecond), the second is at 2 L|uS(I used routinely, 1 |uS range gate for 150 meters-round trip in Radar maths) 2) 4.2 X 10^ -4 degrees = 1.512 seconds of arc Distance = 1/1.512" = 0.661376 parsecs = 0.661376 X 3.26 LY =...