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Lance Armstrong

Teams, career wins, timeline, and biography compiled by Erin Teare Martin Related Links Lance Armstrong TimelineTour de Franceblood dopingOnce considered a hero and an inspiration, Lance…

Robert N. Hall

Born: 1919Birthplace: New Haven, Conn. High-voltage, high-power semiconductor pin rectifier—Hall's invention boosted efficiency and reduced wasted power and destructive heat build-up in large-scale…

World-Class Helicopter Records

Selected records. Source: National Aeronautic AssociationGreat Circle Distance Without LandingInternational: 2,213.04 mi; 3,561.55 km.Robert G. Ferry (U.S.) in Hughes YOH-6A helicopter powered by…

Energy and the Earth

Energy is the power that we use for transportation, for heat and light in our homes and other places, and for the manufacture of all kinds of products. It has many other uses, too. The development…

Doe, Samuel Kanyon

(Encyclopedia) Doe, Samuel Kanyon, 1951–90, Liberian military ruler (1980–90). Doe joined the army after the 11th grade, and rose to master sergeant. In 1980 Doe led a group of rebels in a successful…

Harrington, James

(Encyclopedia) Harrington, James, 1611–77, English political writer. His Commonwealth of Oceana (1656) pictured a utopian society in which political authority rested entirely with the landed gentry.…

Bunsen, Christian Karl Josias, Freiherr von

(Encyclopedia) Bunsen, Christian Karl Josias, Freiherr vonBunsen, Christian Karl Josias, Freiherr vonkrĭsˈtyän kärl yōzēˈäs frīˈhĕr fən b&oobreve;nˈzən [key], 1791–1860, Prussian diplomat and…