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Goggles, or safety glasses, are forms of protective eyewear that usually enclose or protect the area surrounding the eye in order to prevent particulates, water or chemicals from striking the eyes. They are used in chemistry laboratories and in woodworking .
Inuit snow goggles function by reducing exposure to sunlight, not by reducing its intensity. Since the 13th century and until the spread of contemporary UV-shielding spectacles against snowblindness, Inuit made and wore snow goggles of flattened walrus or caribou ivory with narrow slits to look through to block almost all of the harmful reflected rays of the sun.
Argentina, [C] officially the Argentine Republic, [A] [D] is a country in the southern half of South America. Argentina covers an area of 2,780,400 km 2 (1,073,500 sq mi), [B] making it the second-largest country in South America after Brazil, the fourth-largest country in the Americas, and the eighth-largest country in the world.
Amazon Echo Frames – built with audio-functionality only, with Amazon Alexa virtual assistant accessible via voice command; Ray-Ban Stories – built in a partnership with Facebook. [51] Golden-i Infinity – a wearable smart screen for Android or Win10 host devices made by Kopin. Spectacles – sunglasses with an embedded wearable camera by ...
The economy of Argentina is the second-largest national economy in South America, behind Brazil. Argentina is a developing country with a highly literate population, an export-oriented agricultural sector, and a diversified industrial base. Argentina benefits from rich natural resources. However, its economic performance has historically been ...
North Dakota (/ d ə ˈ k oʊ t ə / ⓘ də-KOH-tə) [5] is a landlocked U.S. state in the Upper Midwest, named after the indigenous Dakota Sioux.It is bordered by the Canadian provinces of Saskatchewan and Manitoba to the north and by the U.S. states of Minnesota to the east, South Dakota to the south, and Montana to the west.