Содержание
- 2. Historical types of glasses include the pince-nez, monocle, lorgnette, and scissor or scissors-glasses. Scissors-glasses
- 3. Monocle
- 4. Pince-nez
- 5. Lorgnette
- 6. The earliest historical reference to magnification dates back to ancient Egyptian hieroglyphs in the 5th century
- 7. Based on research conducted by British scientist and historian Sir Joseph Needham, spectacles were first invented
- 8. The American scientist Benjamin Franklin, who suffered from myopia adopted bifocals in 1784 to avoid having
- 9. Corrective lenses are used to correct refractive errors of the eye.
- 10. Glasses can be a major part of personal image and expression, from Groucho Marx and Buddy
- 11. Modern glasses:
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