This rule will amend the aircraft turbine engine rotor overspeed type certification standards. This action establishes uniform rotor overspeed design and test requirements for aircraft engines and turbochargers certificated by the FAA and the European Aviation Safety Agency (EASA). The rule also...
Bruce is 12. He becomes Batman when he's 25, 13 years down the road. He meets 12-year-old Dick Grayson when he's 27, 15 years away. Barbara Gordon is a year or so older than Robin, and becomes Batgirl when she's 16 and Batman is 30. Batgirl has an older brother, James Gordon Jr, who is two years older than her, making him 18 when Batman is 30, 18 years from now. If we're going by the comic timeline, Barbara should be pregnant with James Jr already.
The central fixed event in the Batman stories is the character's origin story. As a little boy, Bruce Wayne is shocked to see his parents, the physician Dr. Thomas Wayne and his wife Martha Wayne, being murdered by a mugger in front of his very eyes. This drives him to fight crime in Gotham City as Batman.