Columbia Encyclopedia
Search results
500 results found
Sm
(Encyclopedia)Sm, symbol for the element samarium. ...Sr
(Encyclopedia)Sr, symbol for the element strontium. ...Rf
(Encyclopedia)Rf, symbol for the element rutherfordium. ...Rg
(Encyclopedia)Rg, symbol for the element roentgenium. ...Rh
(Encyclopedia)Rh, symbol for the element rhodium. ...Rn
(Encyclopedia)Rn, symbol for the element radon.Pt
(Encyclopedia)Pt, symbol for the element platinum. ...Cf
(Encyclopedia)Cf, symbol for the element californium. ...molecular modeling
(Encyclopedia)molecular modeling, the computer simulation, by various means, of chemical structures or processes. Special computer-graphics programs can display three-dimensional images of molecular structures and ...geochemistry
(Encyclopedia)geochemistry, study of the chemical changes on the earth. More specifically, it is the study of the absolute and relative abundances of chemical elements in the minerals, soils, ores, rocks, water, an...Browse by Subject
- Earth and the Environment +-
- History +-
- Literature and the Arts +-
- Medicine +-
- People +-
- Philosophy and Religion +-
- Places +-
- Africa
- Asia
- Australia and Oceania
- Britain, Ireland, France, and the Low Countries
- Commonwealth of Independent States and the Baltic Nations
- Germany, Scandinavia, and Central Europe
- Latin America and the Caribbean
- Oceans, Continents, and Polar Regions
- Spain, Portugal, Italy, Greece, and the Balkans
- United States, Canada, and Greenland
- Plants and Animals +-
- Science and Technology +-
- Social Sciences and the Law +-
- Sports and Everyday Life +-
