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Smith McPHERSON, Congress, IA (1848-1915)

McPHERSON, Smith, a Representative from Iowa; born near Mooresville, Morgan County, Ind., February 14, 1848; attended the common schools and Mooresville Academy; was graduated from the law…

Osee Matson HALL, Congress, MN (1847-1914)

HALL, Osee Matson, a Representative from Minnesota; born in Conneaut, Ashtabula County, Ohio, September 10, 1847; attended the common schools; was graduated from Hiram (Ohio) College and…

Why Do Cats' Eyes Glow?

The Question: Why do cats' eyes glow? The Answer: Cats, dogs, and many nocturnal creatures appear to have glowing eyes because the back…

The Longest Professional Baseball Game

The Question: I was searching your site for, but could not find the answer to, my question. I am trying to find out what was the longest baseball game ever,…

Rivers of the United States

(350 or more miles long)Alabama-Coosa (600 mi.; 966 km): From junction of Oostanula and Etowah R. in Georgia to Mobile R.Altamaha-Ocmulgee (392 mi.; 631 km): From junction of Yellow R. and South R…

Painted Desert

(Encyclopedia) Painted Desert, badlands on the northeastern bank of the Little Colorado River, NE Ariz., stretching c.200 mi (320 km) SE from the Grand Canyon; includes Petrified Forest National Park…

Secretariat

(Encyclopedia) Secretariat, 1970–89, thoroughbred race horse. Nicknamed “Big Red,” he was trained by Lucien Laurin and ridden by Ron Turcotte. In 1973 Secretariat won the Kentucky Derby, Preakness,…

radial velocity

(Encyclopedia) radial velocity, in astronomy, the speed with which a star moves toward or away from the sun. It is determined from the red or blue shift in the star's spectrum.

DK Science: Nebulas

CLOUDS AMONG THE STARSLIFE CYCLE OF STARSFIND OUT MOREThe spaces between the stars are not completely empty, but are filled with clouds of gas and dust called nebulas. We can see nebulas when…

Footwear Facts

Sandals originated in warm climates where the soles of the feet needed protection but the top of the foot needed to be cool.4,000 years ago the first shoes were made of a single piece of rawhide…