By the end of the seventeenth century Aristotle's ideas were losing traction, and the work of Robert Boyle and John Dalton changed alchemy into chymistry, then into modern chemistry. ...Less
…………………………………………………………………………………………………………. यो मुलुक सिंगापुर जस्तो बनिसकेको छैन मात्र राजनीतिक परिवर्तन...