Dual Purpose Bicycle Provides Transportation and Pedal Power!
A dual purpose bicycle (DPB) is a bicycle which can be used for both transportation and for power production. The modification consists of a free wheel, a bottom bracket and a āVā pulley. The DPB can power a rice thresher, a peanut sheller, a circular saw, a wooden lathe, a piston pump and many other implements that require rotary motion.
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Post tags: "sustainable development", bicycle, bike, developing world, dual purpose bicycle, energy efficient design, energy generating bicycle, green design, pedal power, power bike, renewable energy, sustainable design
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