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In a technique known as blue field entoptoscopy, the effect is used to estimate the blood flow in the retinal capillaries.The patient is alternatingly shown blue light and a computer generated picture of moving dots; by adjusting the speed and density of these dots, the patient tries to match the computer generated picture to the perceived entoptic dots.
It emits more blue light than traditional incandescent bulbs, potentially impacting the quality of sleep and eye health if used excessively at night. [2] [8] A person using a smartphone at night. Blue light is emitted by digital screens such as computers, tablets, smartphones, and televisions, which can lead to extended exposure in modern lives ...
Blue Hawaii is a 1961 American musical romantic comedy drama film directed by Norman Taurog and starring Elvis Presley. The screenplay by Hal Kanter was nominated by the Writers Guild of America in 1962 in the category of Best Written American Musical. [ 3 ]
Blue Lives Matter Thin blue line flag, commonly associated with the Blue Lives Matter movement Formation 2014 ; 11 years ago (2014) New York City, U.S. Founders Active and retired law enforcement officers Type Social movement Location United States Blue Lives Matter (also known as Police Lives Matter) is a countermovement in the United States that aims to show solidarity with the police. It ...
Oh, but that's easy. One is the mountainous central-European Slavic country with a white-blue-red flag with a crest on the left of it, with three mountains, and the other is the mountainous central-European Slavic country with a white-blue-red flag with a crest on the left of it, with three mountains and a cross.