(Encyclopedia) air navigation, science and technology of determining the position of an aircraft with respect to the surface of the earth and accurately maintaining a desired course (see navigation…
ANDREW, Abram Piatt, Jr., a Representative from Massachusetts; born in La Porte, La Porte County, Ind., February 12, 1873; attended the public schools and the Lawrenceville (N.J.) School; was…
The Soviet cosmonaut Alexei Leonov was the first person to walk in space. On March 18, 1965, he floated outside his Voskhod 2 spacecraft for more than 10 minutes. Even though his lifeline extended…
How different species get along
Imagine life without your best friend. Who would you hang out with and talk to about your problems? Life would be so lonely! You rely on your friends for…
Senate Years of Service: 1987-Party: RepublicanMcCAIN, John Sidney, III, a Senator and a Representative from Arizona; born in Panama Canal Zone, August 29, 1936; attended schools in Alexandria…
Getting to Know Covalent CompoundsChemistryGetting to Know Covalent CompoundsWhat Are Covalent Compounds?Formation of Multiple Covalent BondsProperties of Covalent CompoundsWhat's in a Name? Covalent…
Kentucky Derby (Churchill Downs, Louisville, Ky., May 5, 2007.) Purse: $2,000,000. Distance: 11/4 mi. Order of finish: 1. Street Sense (Borel), mutuel returns: $…
Senate Years of Service: 1943-1951Party: RepublicanWHERRY, Kenneth Spicer, a Senator from Nebraska; born in Liberty, Gage County, Nebr., February 28, 1892; attended the public schools and…
