gravimetric
91gravimetrically — adverb see gravimetric …
92Asbestos — For other uses, see Asbestos (disambiguation). Fibrous asbestos on muscovite …
93Atomic weight — (symbol: A sub|r) is a dimensionless physical quantity, the ratio of the average mass of atoms of an element (from a given source) to 1/12 of the mass of an atom of carbon 12.cite journal | author = International Union of Pure and Applied… …
94Chromatography — Pictured is a sophisticated gas chromatography system. This instrument records concentrations of acrylonitrile in the air at various points throughout the chemical laboratory. Chromatography (from Greek χρῶμα chroma color and γράφειν graphein to… …
95History of science — History of science …
96Microscopy — is the technical field of using microscopes to view samples and objects that cannot be seen with the unaided eye (objects that are not within the resolution range of the normal eye). There are three well known branches of microscopy, optical,… …
97Mount Baker — For other uses, see Mount Baker (disambiguation). Mount Baker Mount Baker as seen from the Southeast at Boulder Creek …
98Potassium — (pronEng|pəˈtæsiəm) is a chemical element. It has the symbol K ( la. kalium, from ar. qalīy), atomic number 19, and atomic mass 39.0983. The name potassium comes from the word potash , as potassium was first isolated from potash. Potassium is a… …
99Polywater — was a hypothetical polymerized form of water that was the subject of much scientific controversy during the late 1960s. It was later found to be illusory, and today is used as an example of pathological science.BackgroundThe Soviet physicist… …
100Plate tectonics — The tectonic plates of the world were mapped in the second half of the 20th century …
