Who invented the stress ball?


There is not a single inventor of the stress ball. The concept of the ball originated in Heibei, China in 1368 A.D. during the Ming Dynasty. Back then they were called Baoding Balls. The balls are used for tension relief and help relieve stress.
Q&A Related to "Who invented the stress ball?"
i. think. the Mayan tribe.
A plasma ball is a clear glass ball that contains low density gases surrounding an electrode. The electrode stimulates the gases to glow in random streams of light that move and flow
Otto von Guericke became famous for his Magdeburg vacuum experiments and
The beach ball was invented by Jonathon DeLonge in 1938.
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Ask.com Answer for: who invented the stress ball
Who Invented the Stress Ball?
Stress balls come in a variety of designs, materials and uses ranging from ancient art and alternative medicine to rubberized marketing toys. Whether you are looking for a unique gift, medical benefit or a way to advertise your business, stress balls may... More »
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