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
Take That's Howard Donald has welcomed his second child with wife Katie Halil. Howard tweeted to say that he and Katie, who had their first child just last January, are 'over the Pluto' to welcome Dougie Bear Donald. The couple named their first son Bowie, as he arrived two days after the death of music legend David Bowie. Howard also has daughters Grace, 16, and Lola, 10, from previous relationships.