half roll

half roll

half roll
An aerobatic maneuver in which an aircraft inverts onto its back and rotates downward about its longitudinal axis, leveling out when it is near level attitude. In this fashion, the aircraft loses height rapidly and changes direction through 180°.
References in periodicals archive ?
Valravn then flips its passengers upside-down through a 165-foot-tall Immelmann, a fighter jet-like maneuver that takes the train into a half loop, then a half roll before traveling in the opposite direction.
Tape castilla half roll 100 yards,return electrode 9 x 10 x 12 to 13 cms.
Half Roll back with arms which trains core control and strengthens arms
There was a collective groan and I swear I saw the other half roll his eyes, although of course he denied it.
Finding a half roll of silver-colored duct tape, they were pleased to learn that charcoal briquettes stick reasonably well to duct tape.
Half Roll Back: Start from a sitting-upright, bent-knee position and roll back halfway and hold the contraction for 8-10 seconds.
With a half roll of duct tape, I made that cheap air mattress last for nine months.
Place ingredients in a container large enough to hold the half roll of towels and mix slightly.
And like the 911 GT3 RS, a Clubsport package - comprising half roll cage, seat belt harnesses, fire extinguisher and battery cut-off switch - is a standard feature of the 4.
There must be no controversial graffiti on any car, a half roll cage is advisable, but not essential at this early stage.
Cut rushing is similar to potting a ball in snooker or pool, while there's also the Drive, the Stop Shot, the Roll, Half Roll and the Jump Shot.
However, we are looking forward to the second half roll out of our e-business solutions.