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2. Snellen chart - Wikipedia

   en.wikipedia.org/wiki/Snellen_chart

   Snellen chart. Purpose. Snellen chart is used to estimate visual acuity (last three rows are 20/15, 20/13 and 20/10) A Snellen chart is an eye chart that can be used to measure visual acuity. Snellen charts are named after the Dutch ophthalmologist Herman Snellen who developed the chart in 1862 as a measurement tool for the acuity formula ...

3. Visual acuity - Wikipedia

   en.wikipedia.org/wiki/Visual_acuity

   Eye examination for visual acuity. Visual acuity is a measure of the spatial resolution of the visual processing system. VA, as it is sometimes referred to by optical professionals, is tested by requiring the person whose vision is being tested to identify so-called optotypes – stylized letters, Landolt rings, pediatric symbols, symbols for the illiterate, standardized Cyrillic letters in ...

4. Ophthalmology - Wikipedia

   en.wikipedia.org/wiki/Ophthalmology

   Ophthalmology (/ ˌɒfθælˈmɒlədʒi /, OFF-thal-MOL-ə-jee) [1] is a clinical and surgical specialty within medicine that deals with the diagnosis and treatment of eye disorders. [2] A former term is oculism. An ophthalmologist is a physician who undergoes subspecialty training in medical and surgical eye care. [3]

5. Bates method - Wikipedia

   en.wikipedia.org/wiki/Bates_method

   The Bates method is an ineffective and potentially dangerous alternative therapy aimed at improving eyesight.Eye-care physician William Horatio Bates (1860–1931) held the erroneous belief that the extraocular muscles effected changes in focus and that "mental strain" caused abnormal action of these muscles; hence he believed that relieving such "strain" would cure defective vision.

6. Bill O Boyle: Shapiro underscores importance of additional ...

   www.aol.com/bill-o-boyle-shapiro-underscores...

   The Shapiro Administration has been working to serve Pennsylvania veterans across the Commonwealth — from making improvements to veterans' homes to investing in county mental health services and ...

7. Eye color - Wikipedia

   en.wikipedia.org/wiki/Eye_color

   The irises of human eyes exhibit a wide spectrum of colours. Eye color is a polygenic phenotypic trait determined by two factors: the pigmentation of the eye 's iris [ 1 ][ 2 ] and the frequency-dependence of the scattering of light by the turbid medium in the stroma of the iris. [ 3 ]: 9. In humans, the pigmentation of the iris varies from ...

8. Medical examiner reveals new details on Richard Simmons ... - AOL

   www.aol.com/entertainment/did-richard-simmons...

   Updated August 29, 2024 at 10:33 PM. After he died in July 2024 at age 76, Richard Simmons' cause of death has been revealed in the full investigation report by the Los Angeles Medical Examiner ...

9. Josh Shapiro - Wikipedia

   en.wikipedia.org/wiki/Josh_Shapiro

   Contents. Josh Shapiro. Joshua David Shapiro (born June 20, 1973) is an American lawyer and politician serving since 2023 as the 48th governor of Pennsylvania. A member of the Democratic Party, he was the attorney general of Pennsylvania from 2017 to 2023 and served on the Montgomery County Board of Commissioners from 2012 to 2017.