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
Though she has kept her information less known to the public, she was married to her husband Jason Matthew Duckworth in March 1998. Both of them did their masterâs degree at Oxford University but Matthew did in economic geography and he is a management consultant in New York for McKinsey & Company.