SCI IF IFQA The Copernican revolution — Part 2: Kepler Fixes the Heavens So, in the previous blog we discussed how our understanding of the cosmos changed, from the widely accepted geocentric model, to…
SCI AN Anita SV Reverse engineering Ramanujan and a new formula for perimeter of ellipse Ramanujan has given us too many formulas and too little explanation. I have wondered, like many others, how he found them. One case is his…
RU Ruimin Pan A milkmaid named Lagrange Imagine this: a sunny morning on the farm, a milkmaid is sent to get the day’s milk. She quickly spotted the cow that’s grazing in the…
