who was Ferdinand Monoyer?
options
1) ophthalmologist
2)archaeologist
3)physicist
4)mathematician
answer
1) ophthalmologist
Other details
Ferdinand Monoyer was a French ophthalmologist, known for introducing the dioptre in 1872. He invented the Monoyer chart, used to test visual acuity
options
1) ophthalmologist
2)archaeologist
3)physicist
4)mathematician
answer
1) ophthalmologist
Other details
Ferdinand Monoyer was a French ophthalmologist, known for introducing the dioptre in 1872. He invented the Monoyer chart, used to test visual acuity
