Search

Search results

Displaying 341 - 350

DK Science: Musical Sound

RESONANCEAMPLIFICATIONFIND OUT MOREMusic is one of the glories of sound. When a musician plays a note of a certain pitch, the musical instrument vibrates or RESONATES and produces a complex…

DK Science: Computer Networks

ROUTERSLOCAL-AREA NETWORKSFIND OUT MOREA computer network links several computers. Together, they can do much more than a single computer. Office networks allow people to work as a team. At home…

DK Science: Genetically Modified Crops

MOVING GENESCARRIERS OF GENESIMPROVING SHELF LIFEFIND OUT MOREPlant crops provide us with food, clothing, and many other important products. Farmers select seeds from the best plants to grow…

DK Science: Animals Growing Up

POUCH BABYCICHLID FISHWOODLICE EXOSKELETONWILDEBEESTBLUE TIT NESTLINGSLOGGERHEAD TURTLE HATCHLINGSELEPHANTSFIND OUT MOREAs animals grow they can change in both their form and their behaviour.…

philosophy of science

(Encyclopedia) philosophy of science, branch of philosophy that emerged as an autonomous discipline in the 19th cent., especially through the work of Auguste Comte, J. S. Mill, and William Whewell.…

DK Science: Earth's Structure

EARTH’S LIFE STORYBIOGRAPHY: ANDRIJA MOHOVORICIC Croatian, 1857-1916MAGNETOSPHEREFIND OUT MOREThe Earth is a giant, spinning ball of rock and metal. The rocky surface we live on is the Earth’s…

DK Science: Biographies

Georges Louis Leclerc, Comte De Buffon 1707–1788Georges Cuvier 1769–1832Alexandre Brongniart 1770–1847William Buckland 1784–1856Gideon Mantell 1790–1852Mary Anning 1799–1847Richard Owen 1804–…

space science

(Encyclopedia) space science, body of scientific knowledge as it relates to space exploration; it is sometimes also called astronautics. Space science draws on the conventional sciences of physics,…

Homework Facts: Science

Science     Animals | Computers | Astronomy | Weather | Space | Science & Technology Animals Classifying Animals…

National Science Foundation

(Encyclopedia) National Science Foundation (NSF), an independent agency in the executive branch of the U.S. federal government concerned with promoting a national science policy by supporting basic…