Running style of an ostrichHow a Tyrannosaurus stood upNo-one has ever seen a dinosaur in action. However, the bones and the joints of fossilized skeletons can give us clues as to how the animals…
NELSON, Adolphus Peter, a Representative from Wisconsin; born in Holmes City, near Alexandria, Douglas County, Minn., March 28, 1872; attended the public schools and was graduated from Hamline…
RAINEY, Lilius Bratton, a Representative from Alabama; born in Dadeville, Tallapoosa County, Ala., July 27, 1876; attended the common schools; moved to Fort Payne, De Kalb County, Ala.; was…
CHIPERFIELD, Robert Bruce, (son of Burnett Mitchell Chiperfield), a Representative from Illinois; born in Canton, Fulton County, Ill., November 20, 1899; educated in the public schools of…
(Encyclopedia) agranulocytosisagranulocytosisəgrănˌyəlōsītōˈsis [key], disease in which the production of granulated white blood cells by the bone marrow is impaired. Although the disease may occur…
Internal anatomyExternal anatomyThree-toed feetSome theropodsThe scientific name for meat-eating dinosaurs is theropods, which means “beast-footed”. These fierce hunting carnivores were saurischian…
Baffling boneA new word is born1822 Giant iguana1824 First described1853 First life-size models1860 First bird1878 First skeletons1880s The bone warsDinosaur fossils have been emerging from the…
NATURAL COMPOSITESMART CARFIND OUT MOREA composite is a combination of two or more different materials. The new material combines the best properties, such as strength and lightness, of each of…
(Encyclopedia) lymphoma, non-Hodgkin's, any cancer of the lymphoid tissue (see lymphatic system) in which the Reed-Sternberg cells characteristic of Hodgkin's disease (the other category of lymphoma…