Transportation, launches, recovery, and maintenance of naval aircraft.

Naval aircraft that have stronger undercarriages and a tail hook.

I'm not an expert on naval ships but I would say that all aircraft carriers have one and probably two anchors.

Click on the link to your right for the history of aircraft carriers.

Aircraft Carrier VS Aircraft Carrier. Or Airplanes launched from the decks of carriers against airplanes launched from the decks of opposing aircraft carriers.