Search

Search results

Displaying 121 - 130

Memorable Olympic Moments: Bob Beamon

Unknown athlete sets track record by Mike Morrison Bob Beamon at the 1968 Mexico City games. (Source: AP) Related Links Olympics Overview 2008 Track & Field Preview…

dormouse

(Encyclopedia) dormouse, name for Old World nocturnal rodents of the family Gliridae. There are many dormouse species, classified in several genera. Many resemble small squirrels. Dormice sleep…

chevrotain

(Encyclopedia) chevrotainchevrotainshĕvˈrətānˌ [key], name for several species of small, ruminant mammals of Africa and SE Asia. Although they are also called mouse-deer, chevrotains are not closely…

monoclonal antibody

(Encyclopedia) monoclonal antibody, an antibody that is mass produced in the laboratory from a single clone and that recognizes only one antigen. Monoclonal antibodies are typically made by fusing a…

Children as Authors

Many children have written books that have been published. One of the first we know about is Francis Hawkins. In 1641, when he was 8 years old, he wrote a book of manners for children called Youth…

stem cells

(Encyclopedia) stem cells, unspecialized human or animal cells that can produce mature specialized body cells and at the same time replicate themselves. Embryonic stem cells are derived from a…

How Do Computers Work?

Computer Basics To accomplish a task using a computer, you need a combination of hardware, software, and input. Hardware consists of devices, like the computer itself, the monitor, keyboard,…

jerboa

(Encyclopedia) jerboajerboajərbōˈə [key], name for the small, jumping rodents of the family Dipodidae, found in arid parts of Asia, N Africa, and SE Europe. Jerboas have extremely long hind feet and…

phalanger

(Encyclopedia) phalangerphalangerfəlănˈjər [key], any of the numerous and varied marsupials, or pouched mammals, of the family Phalangeridae, found in Australia, New Guinea, and adjacent islands.…