Where did the big E come from?.
The paper explains how the big E on the Snellen chart that is used to measure the visual acuity of each eye originated.
| الحاوية / القاعدة: | IEEE Engineering in medicine and biology magazine 25, 2 (2006). |
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| المؤلف الرئيسي: | |
| التنسيق: | مقال |
| اللغة: | English |
| الموضوعات: |