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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.
On this page: tractor to transplantation, medical.
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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
T:  < Previous  18  19  20  21  22  23  24  25  Next > 

tractor (vehicle)
Tracy (city, California)
trade (in business, economics)
trade association (organization)
trade winds (in meteorology)
trademark (in business, law)
Trafalgar Square (structure, England)
Trafalgar, battle of (historical event, war, Spain/France/England)
traffic regulation (in transportation)
tragacanth (material, plant)
tragedy (genre)
Trail (city, Canada)
trailing arbutus (flower, plant)
Tralee (city, Ireland)
Trani (city, Italy)
Trans-Alai (mountains, Asia/China/Kyrgyzstan/Tajikistan)
Trans-Amazon Highway (road, Brazil)
Trans-Canada Highway (road, Canada)
Trans-Caspian Railroad (transportation, business, Russia/Asia)
Trans-Dniester Region (region, Moldova)
Trans-Siberian Railroad (transportation, business, Siberia)
transactinide elements (in chemistry)
Transandine Railway (system, Argentina/Chile)
Transantarctic Mountains (mountains, Antarctica)
Transbaykalia (region, Russia)
Transcarpathian Region (division, Ukraine)
Transcaucasia (region, Europe/Asia)
transcendentalism (in philosophy)
Transcona (city, Canada)
transducer (mechanical device)
transept (part of structure)
Transfiguration (holy day)
transfinite number (in mathematics)
transformer (mechanical device)
transistor (mechanical device)
transit (in astronomy)
transit instrument (instrument)
transition elements (in chemistry)
Transkei (former homeland, South Africa)
translation (in linguistics)
transmission (part of vehicle)
Transoxiana (ancient region, Persia)
transpiration (in botany)