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Diplopia, commonly known as double vision, is the simultaneous perception of two images of a single object that may be displaced horizontally, vertically, diagonally (i.e., both vertically and horizontally), or rotationally in relation to each other.
Aspirin, also known as acetylsalicylic acid, is a medication used to treat pain, fever, or inflammation.
Nitinol tubing is commonly used in catheters, stents, and superelastic needles. In colorectal surgery , the material is used in devices for reconnecting the intestine after removing the pathology. In dentistry, the material is used in orthodontics for brackets and wires connecting the teeth.
Keratin is the type of protein that makes up your hair, skin, and nails. Keratin can also be found in your internal organs and glands. Keratin is a protective protein, less prone to scratching or tearing than other types of cells your body produces.
Raymond Laurel Lindeman was an ecologist whose graduate research is often credited with being a seminal study in field of ecosystem ecology.
It is a colorless crystalline solid that forms a colorless solution in water. Its condensed formula is HOOCCOOH, reflecting its classification as the simplest dicarboxylic acid. Its acid strength is much greater than that of acetic acid.
The main reason for adding helium to the breathing mix is to reduce the proportions of nitrogen and oxygen below those of air, to allow the gas mix to be breathed safely on deep dives. A lower proportion of nitrogen is required to reduce nitrogen narcosis and other physiological effects of the gas at depth.
Cadmium is a chemical element with symbol Cd and atomic number 48.
The law of definite composition was proposed by Joseph Proust based on his observations on the composition of chemical compounds. Proust proposed that a compound is always composed of the same proportions of elements by mass.