(Encyclopedia) snowmobile, vehicle designed to travel over snow, ice, and similar surfaces that offer limited traction and weight-supporting capability. As the performance of the vehicle depends to a…
Radar—Scanning the SkiesWeatherRadar and SatellitesRadar—Scanning the SkiesDoppler—the New GenerationSatellites—a Far-Out LookThe Modern EraPutting It All Together The first radar (radio detection…
MenWomen The halfpipe is a U-shaped course dug into a snow-covered hill. Each finalist makes two runs, with the higher score determining their final standing. The parallel giant slalom, introduced…
producerBorn: 9/5/1902Birthplace: Wahoo, Nebraska Film producer who, as Jack Warner's head of production, helped guide Warner's studio into the sound era. After a rift with Warner, he co-founded…
How Much Oxygen Is in the Air?Advanced-Level Science ProjectsEarth ScienceHow Much Oxygen Is in the Air?Which Is More Acidic, Snow or Rain? When you step outside and take a big breath of fresh air…
What Substance Melts Ice Fastest?Science Projects for BeginnersChemistryWhat Household Cleaners Break Down Jell-O Best?What Substance Melts Ice Fastest? Another fun chemistry project is to test a…
Disney animatorDied: April 14, 2008Best Known as: Disney animator Deathplace: Sequim, Washington Ollie Johnston was one of the nine core animator's for Walt…
musicianBorn: 6/20/1924Birthplace: nr. Luttrell, Tenn. virtuosic guitar player and record producer who helped to make Nashville the epicenter of country music in the 1950s. Known as the “Country…
(Encyclopedia) dogtooth violet, originally a name for the Old World plant Erythronium denscanis, now applied also to several North American species of the same genus of the family Liliaceae (lily…