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2. Prism correction - Wikipedia

   en.wikipedia.org/wiki/Prism_correction

   Yoked prism can move the image away from primary gaze without the need for a constant head tilt or turn. Prism correction is measured in prism dioptres. A prescription that specifies prism correction will also specify the "base". The base is the thickest part of the lens and is opposite from the apex.

3. Prism (optics) - Wikipedia

   en.wikipedia.org/wiki/Prism_(optics)

   Prism (optics) An optical prism is a transparent optical element with flat, polished surfaces that are designed to refract light. At least one surface must be angled — elements with two parallel surfaces are not prisms. The most familiar type of optical prism is the triangular prism, which has a triangular base and rectangular sides.

4. Prism cover test - Wikipedia

   en.wikipedia.org/wiki/Prism_Cover_Test

   measuring strabismus. The prism cover test ( PCT) is an objective measurement and the gold standard in measuring strabismus, i.e. ocular misalignment, or a deviation of the eye. [1] It is used by ophthalmologists and orthoptists in order to measure the vertical and horizontal deviation and includes both manifest and latent components. [1]

5. Prism (band) - Wikipedia

   en.wikipedia.org/wiki/Prism_(band)

   prism .ca. Prism (styled as PRiSM) is a Canadian rock band formed in Vancouver in 1977. They were originally active from 1977 to 1984 and have been active again from 1987 to present. Their classic line-up consisted of lead singer Ron Tabak, guitarist Lindsay Mitchell, keyboardist John Hall, bassist Allen Harlow and drummer Rocket Norton.

6. Striking photos show how our planet is changing – for better ...

   www.aol.com/news/striking-photos-show-planet...

   Rolex’s Perpetual Planet Initiative has partnered with CNN to drive awareness and education around key sustainability issues and to inspire positive action. A photograph of a solitary man ...

7. Why are some doctors hesitant to prescribe hormone ... - AOL

   www.aol.com/lifestyle/why-doctors-hesitant...

   Further studies have shown other possible benefits to HRT, such as reduced risk of type 2 diabetes, reduced risk of bone loss and fracture and lower rates of breast cancer when using estrogen-only ...

8. Boeing forced to call off its first launch with NASA ... - AOL

   www.aol.com/news/boeing-forced-call-off-first...

   NASA and Boeing were forced once again to call off the first crewed launch of the company’s Starliner spacecraft.

9. Watch strap - Wikipedia

   en.wikipedia.org/wiki/Watch_strap

   Watch strap. A watch strap, watch band, watch bracelet or watch belt is a bracelet that straps a wrist watch onto the wrist. [1] Watch straps may be made of leather, plastic, polyurethane, silicone, rubber, FKM, cloth, or metal, sometimes in combination. It can be regarded as a fashion item, serving both a utilitarian and decorative function.