Columbia Encyclopedia
Search results
500 results found
Pennsylvania Academy of the Fine Arts
(Encyclopedia)Pennsylvania Academy of the Fine Arts, Philadelphia, established in 1805, incorporated in 1806. It is supported by private endowment. The academy grew out of a proposal by Charles Willson Peale for an...Periodic Table of the Elements (table)
(Encyclopedia)Periodic Table of the Elements (showing atomic number and atomic symbol; click on atomic symbol for more detailed information) Lanthanide Series(Rare Earth Elements) Actinide Series(Radioactive Rar...Periodic Table of the Elements: Actinium
(Encyclopedia)Periodic Table of the Elements: Actinium ...Periodic Table of the Elements: Aluminum
(Encyclopedia)Periodic Table of the Elements: Aluminum ...Periodic Table of the Elements: Americium
(Encyclopedia)Periodic Table of the Elements: Americium ...Periodic Table of the Elements: Antimony
(Encyclopedia)Periodic Table of the Elements: Antimony ...Periodic Table of the Elements: Argon
(Encyclopedia)Periodic Table of the Elements: Argon ...Periodic Table of the Elements: Arsenic
(Encyclopedia)Periodic Table of the Elements: Arsenic ...Periodic Table of the Elements: Astatine
(Encyclopedia)Periodic Table of the Elements: Astatine ...Periodic Table of the Elements: Barium
(Encyclopedia)Periodic Table of the Elements: Barium ...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 +-
