Columbia Encyclopedia

Columbia Electronic Encyclopedia, published by Columbia University Press
The Columbia Electronic Encyclopedia contains entries on people, places, events, historical facts and terms, with bibliographies for further reading.
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Title Index: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9
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noddy (bird)
node (in astronomy)
noise (in electricity, electronics)
noise pollution (in environmentalism)
nomad (people)
nominalism (in philosophy)
nominative (in linguistics)
non-Euclidean geometry (branch of geometry)
nonconformists (Protestantism, England)
nonjurors (organization, England/Scotland)
nonmetal (in chemistry)
norepinephrine (in biology)
norm (in philosophy, logic)
nose (in anatomy)
nosebleed (condition)
note (in music)
notochord (in anatomy)
noumenon (in philosophy)
noun (in linguistics)
novel (in literature)
novena (in Catholicism)
nuclear energy (in physics, chemistry)
nuclear physics (branch of physics)
nuclear reactor (mechanical device)
nuclear winter (in ecology)
nucleic acid (in biology)
nucleon (in chemistry, physics)
nucleosynthesis (in astronomy)
nucleotide (in biology)
nucleus (in physics)
nudism (movement)
nuisance (in law)
nullification (in politics)
numbat (mammal)
number (in mathematics)
number theory (branch of mathematics)
numeral (symbol)
numeration (process)
numismatics (in finance)
nuncio, apostolic (government, theology, Europe/Central America)
nursery (in agriculture)
nursery rhymes (in literature)
nursery school (in education)