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Myopia. Myopia, also known as near-sightedness and short-sightedness, [5] is an eye disease [6][7][8] where light from distant objects focuses in front of, instead of on, the retina. [1][2][7] As a result, distant objects appear blurry while close objects appear normal. [1]
The Photomic series of prisms, which was initially designed with a direct coupled-metering CdS photocell (2 models were produced). The Photomic prism head later evolved to include the Photomic T with TTL in 1965, a behind-the-lens metering prism head which metered an averaging pattern of the focusing screen.
8.7% global prevalence in 2020 [2] Macular degeneration, also known as age-related macular degeneration (AMD or ARMD), is a medical condition which may result in blurred or no vision in the center of the visual field. [1] Early on there are often no symptoms. [1] Over time, however, some people experience a gradual worsening of vision that may ...
A former employee of the company behind the doomed Titan submersible has told a public hearing he believed a safety incident was "inevitable" as the firm "bypassed" all standard rules.
September 10, 2024 at 8:30 AM. The updated COVID-19 vaccine is now available. Infectious disease doctors recommend being smart about the timing of your shot. You can expect similar side effects to ...
September 7, 2024 at 3:39 PM. The season’s first matchup of top-10 teams wasn’t close. No. 3 Texas dominated the defending national champion Michigan Wolverines 31-12 in a win that solidifies ...
J. Robert Oppenheimer. J. Robert Oppenheimer (born Julius Robert Oppenheimer; / ˈɒpənhaɪmər / OP-ən-hy-mər; April 22, 1904 – February 18, 1967) was an American theoretical physicist who served as the director of the Manhattan Project 's Los Alamos Laboratory during World War II. He is often called the "father of the atomic bomb " for ...
Shariq Khan. August 29, 2024 at 12:42 PM. By Shariq Khan. NEW YORK (Reuters) - Last month's CrowdStrike IT outage that grounded scores of flights created new problems for California's fuel market ...