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DK Science: Artificial Intelligence

ROBOT DOGFACE RECOGNITION PROGRAMCOGKISMETBIOGRAPHY: CYNTHIA BREAZEAL American, 1969-FIND OUT MOREArtificial intelligence gives machines the ability to solve a problem, such as recognizing a face…

US World Cup Team

The following table lists the final 23-man roster on the American Team.PositionPlayer Club GoalkeeperTim HowardEverton GoalkeeperBrad GuzanAston Villa GoalkeeperNick RimandoReal Salt Lake…

Highest Inflation (in 2023)

Money to Burn Inflation is a pretty natural process in an economy where the value of currency decreases over time as the supply of money increases. Inflation is part of the reason why milk used to…

This Day in History

February 17 1600 Italian philospher, alchemist, and Copernican theory advocate Giordano Bruno was burned at the stake for heresy by the Inquisition. 1801 The electoral tie between Thomas…

AIRCRAFT

AIRLINERSHELICOPTERSFIND OUT MOREBoth aeroplanes and HELICOPTERS are aircraft. These machines use engines and aerofoil wings to lift off the ground and move through the air. Aeroplanes use…

The Russian Revolution

  The Russian Revolution   The February Revolution     By March, 1917 (the end of Feb., 1917, O.S., thus the name February Revolution), most of…

1996 Olympics: Rowing

(2000-meter course)Men Single Sculls: 1. Xeno Mueller, SWI (6:44.85); 2. Derek Porter, CAN (6:47.45); 3. Thomas Lange, GER (6:47.72). Lightweight Double Sculls: 1. Markus Gier & Michael Gier,…

Science Projects: Making Invisible Ink

Making Invisible InkScience ProjectsJust for the Fun of It!Making Invisible InkMaking Eggs That BounceDo Odor and Bacteria Go Hand-in-Hand?The Sweetest Experiment This simple experiment is great…

barium

(Encyclopedia) bariumbariumbârˈēəm [key] [Gr.,=heavy], metallic chemical element; symbol Ba; at. no. 56; at. wt. 137.327; m.p. 725℃; b.p. 1,640℃; sp. gr. 3.5 at 20℃; valence +2. Barium is a soft,…