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Virtual Reality-Based Program for Pediatric Patients With Amblyopia: Protocol for a Multicenter, Randomized, Open-Label, Two-Arm Study.

open access: yesJMIR Res Protoc
Nagino K   +11 more
europepmc   +1 more source
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On the Tennis Ball Problem

Integers, 2011
AbstractWe generalize the original tennis ball problem to the case in which the number of balls received and the number of balls discarded can vary from move to move, and derive formulas solving the problem in that case. We then use these formulas to obtain new and simpler proofs of the relation between the solution to the original tennis ball problem ...
Freeman, John M.   +2 more
openaire   +1 more source

Tennis-ball towers

Physics World, 2019
As a physicist and keen tennis player, I would like to share an amusing “discovery” I recently made. In my office, I have about 20 used tennis balls and so decided to try building some tennis-ball “pyramids”.
openaire   +1 more source

Three tennis balls

The Physics Teacher, 1998
Without making any measurements, can you prove that the height of a can of tennis balls is less than the circumference of a ball?
openaire   +1 more source

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