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Flip turns in swimming. In swimming, a turn is a reversal of direction of travel by a swimmer. A turn is typically performed when a swimmer reaches the end of a swimming pool but still has one or more remaining pool lengths to swim. In competitions, there are judges or pressure pads in each lane to verify that a swimmer has touched the end wall ...
This style of turning is called an open turn. If the event is medley swimming turns vary based on the combination order of what stroke the swimmer is changing from and to. According to the USA Swimming Stroke and Turn Regulations, in order of the strokes the turns are to be: [4] Butterfly to backstroke is a two-hand touch open turn. Once a ...
The aircraft begins at the dot, and pulls into a vertical climb. The small angled line at the top indicates a stall turn (without indicating the orientation after the turn). The plane then descends, pulls into horizontal flight, and ends at the small vertical line. The hammerhead turn, stall turn, or Fieseler is an aerobatics turn-around maneuver.
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Hammerhead; Stall Turn Hammerhead; Stall Turn: 1/4 loop (pull or push) to vertical, as momentum/airspeed decreases, rudder is applied and the aircraft rotates around its yaw axis, the nose falls through the horizon and points towards the ground, a momentary pause is made to draw the vertical down line, and 1/4 loop to level flight.
Streamline form is a swimming technique that is used underwater in every stroke. At the start of a race or on a turn, streamline form is used, usually along with a dolphin kick or flutter kick, to create the least amount of resistance to help the swimmer propel as far as they can. Many factors contribute to the perfect streamline form and ...
The aerobatic Immelmann turn derives its name from the dogfighting tactic, but is a different maneuver than the original, now known as a "wingover" or "hammerhead". [citation needed] In modern aerobatics, an Immelmann turn (also known as a roll-off-the-top, or simply an Immelmann) is an aerobatic maneuver. Essentially, it comprises an ascending ...
This program has been called a cull. [6] From 1962 to the present, the government of Queensland has targeted sharks in large numbers by using drum lines [40] — this program has also led to the death of large numbers of other animals such as dolphins; it has also resulted in the mortality of endangered hammerhead sharks.