astigmation वाक्य
"astigmation" हिंदी में astigmation in a sentenceउदाहरण वाक्य
- Sir Isaac Newton was probably the discoverer of astigmation; the position of the astigmatic image lines was determined by Thomas Young ( " A Course of Lectures on Natural Philosophy, " 1807 ); and the theory was developed by Allvar Gullstrand.