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Paradigm lecture series: Rob Ball
The Photography program presents a talk by British photographer Rob Ball as part of its Paradigm Lecture Series. Rob Ball is interested in materiality, temporality and process.
Ball, R.
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Trajectory of a golf ball on a sloping green
Abstract Calculations are presented on the trajectory of a golf ball that rolls across the inclined surface of a golf green. The ball follows a curved path and comes to a stop at a point displaced at an angle to the initial launch direction. It is shown that the displaced angle is independent of the launch speed but depends on the launch
openaire +1 more source
Ball-bat contact and directions of head, eye, and ball in Fast Ball Task.
A) The left column indicates each participant’s ball-bat contact locations, with the mean and standard deviation. B) The middle column indicates each participant’s θeye, θhead and resultant direction (θeye+ θhead) from the ball’s release to its contact ...
Takatoshi Higuchi (2156689) +3 more
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Baseball batting is an inherently complex visuomotor task that requires the rapid processing of multiple cognitive-motor computations within a split second.
Naoki Saijo +2 more
doaj +1 more source
Ball-bat contact and directions of head, eye, and ball in Slow Ball Task.
A) The left column indicates each participant’s ball-bat contact location, with the mean and standard deviation. B) The middle column indicates each participant’s θeye, θhead and resultant direction (θeye+ θhead) from the ball’s release to its contact ...
Takatoshi Higuchi (2156689) +3 more
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Simplified Model Sliding Mode Control for Ball Screw Drives Based on Time‑Delay Estimation
The induction hardening process imposes strict requirements on high-precision relative motion control. As the primary motion actuator for this process, the servo control precision of the ball screw drives directly determines the quality of the heat ...
WANG Yaoyao +7 more
doaj +1 more source
Schlüsselseiten aus dem Exemplar der ULB Halle: AB 153995 (2)Vorlageform des Erscheinungsvermerks: Leipzig/ Druckts Andreas Ball/ Anno ...
unknown
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Effect of Changing Table Tennis Ball Material from Celluloid to Plastic on the Post-Collision Ball Trajectory. [PDF]
Inaba Y +5 more
europepmc +1 more source
According to linear optic trajectory (LOT) theory fielders use the direction of curvature of the optic trajectory to control the way they run to intercept the ball.
Nick Reed, Zoltan Dienes, Peter Mcleod
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