1 For example, flywheels are used in reciprocating engines because the energy source, torque from the engine, is intermittent. 2  Delivering energy at rates beyond the ability of a continuous energy source.
CongresswomanTammy Duckworth is a new mom. She gave birth to a baby girl named Abigail Tuesday. It is the first child for the 46-year-old Duckworth and her husband Bryan. Because of her age and injuries as an Iraq War veteran, Duckworth's pregnancy was considered high-risk. Go Search
In the House, Democrat Tammy Duckworth, who is an Iraq war veteran and double amputee, defeated Republican Rep. Joe Walsh by 10 points in the contest for Illinois' 8th congressional district, and Democratic incumbent Rep. John Tierney, of Massachusetts' 6th District, narrowly fended off a challenge from Republican Richard Tisei.