Which Bulbs Are Best for Forcing?Science Projects for BeginnersBotany ProjectsDoes Microwave Radiation Affect Seed Growth?Which Bulbs Are Best for Forcing? You've probably seen tulips, daffodils,…
Making Eggs That BounceScience ProjectsJust for the Fun of It!Making Invisible InkMaking Eggs That BounceDo Odor and Bacteria Go Hand-in-Hand?The Sweetest Experiment Did you ever try to bounce an…
(Encyclopedia) Farnsworth, Philo Taylor, 1906–71, American inventor, b. Beaver, Utah, grad. Brigham Young Univ., 1925. He demonstrated (1927) a working model of a television system. His “dissector…
(Encyclopedia) self-fulfilling prophecy, a concept developed by Robert K. Merton to explain how a belief or expectation, whether correct or not, affects the outcome of a situation or the way a person…
(Encyclopedia) Fabricius, HieronymusFabricius, Hieronymushīərŏnˈəməs [key], 1537–1619, Italian anatomist; pupil and successor of Fallopius and teacher of William Harvey at Padua. He was a surgeon, an…
(Encyclopedia) Gass, Patrick, 1771–1870, American explorer, member of the Lewis and Clark expedition, b. Perry co., Pa. His journal of the trip across the continent first appeared in 1807 and was…
(Encyclopedia) tie-dyeing, dyeing method used by hand-loom weavers of ancient times. It became popular during the craft revival of the 1960s. The fabric to be colored is tied or knotted at intervals…
(Encyclopedia) Conant, Roger, 1592–1679, one of the founders of Massachusetts, b. East Budleigh, Devonshire, England. He was a salter in London before he went to Plymouth in 1623. Conant lived at…
(Encyclopedia) Golden Gate Bridge, across the Golden Gate from San Francisco to Marin Co., W Calif.; built 1933–37. Its overall length is 9,266 ft (2,824 m); its main span across the strait, 4,200 ft…
