User:Manoranjan ghoshal

Science writer book named "solutions some problems in mathematics" on famous construction solutions 1. Angle trisection by ruler and compass, 2.Cube root extraction procedure and solution of doubling cube problem,3.Solution of contact problem of circle,4.Palindrome number system. And another book on geometrical physics " A brief history of active force of big bang" on universe concept and limitation also have a great challenge on gravitation concept. Also have others book "future of earth" "who is big? Science or religion".