GRAND RAPIDS — A floating ping-pong ball… How can we make a little ball float without even touching it? This month's experiment will teach us about some of the forces acting against it. Let’s get ...
Like a nest housing an egg, Ravi Waran’s cupped hand cradled a white ping-pong ball. After a couple of deliberate bounces on the corner of the table in front of him, his face inches from the ball, he ...
Ping-pong balls have many uses: apart from playing table tennis, they have been used for countless art projects, science experiments, and even to raise ships from the bottom of the ocean. As it turns ...
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