Spreading from this epicentre of science, these ideas were adopted and adapted over the centuries. And at the end of the 15th Century, Alvise Cornaro, an infirm aristocrat from a small village near Venice in Italy, turned the prevailing wisdom on its head, and on himself.
อ่านต่อเพิ่มเติม โรงเรียนบ้านโป่งกระทิงล่าง
สาระสำคัญ กระจกตา