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Hot Turbine Ball / Hand Warmers

Hot Turbine Ball
Hot Turbine Ball

A rotating ball for the elderly can relieve the problem of cold hands in winter. When the elderly rotate the ball, the kinetic energy produced by friction can be transformed into thermal energy on the two balls, thus, keeping hands warm, as well as training hand movement.

University

Tunghai University

Tunghai University
Taichung, Taiwan

Design

Tunghai University

Tunghai University
Taichung, Taiwan

Shih-Sheng Chen Iu-Ru Lai