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S vs Optical - What's the difference?

s | optical |

As a letter s

is the letter s with a.

As an adjective optical is

of, or relating to sight; visual.

s

Translingual

{{Basic Latin character info, previous=r, next=t, image= (wikipedia s)

Letter

  • The nineteenth letter of the .

    • Symbol

    (wikipedia) (mul-symbol)
  • voiceless alveolar fricative
  • Symbol for second , an SI unit of measurement of time.

    • See also

    (Latn-script) * * (esh) * (dze) * {{Letter , page=S , NATO=Sierra , Morse=ยทยทยท , Character=S , Braille=? }} Image:Latin S.png, Capital and lowercase versions of S , in normal and italic type Image:Fraktur letter S.png, Uppercase and lowercase S in Fraktur Symbols for SI units ----

    optical

    English

    Adjective

    (en adjective)
  • Of, or relating to sight; visual
    • Strabismus is an optical defect.
    (rfex)
  • Designed to assist or enhance sight
    • A microscope is an optical instrument.
  • Of, or relating to optics
    • Refraction is an optical effect.
  • Of, or relating to visible light
    • Optical telescopes don't work when it is cloudy.
  • Incorporating light-sensitive devices
    • An optical switch opens the door automatically.

    Anagrams

    * *