If a barrel is poured in the vegetable garden or cistern in the shower — the water level in them will tell you a simple water-measuring device consisting of a Styrofoam float and stuck to his line or rod with the labels. For greater stability of water-measuring devices are required on the barrel to put the bar with the guide bushing.
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Modern models of bikes full of new materials and technologies. But in most cases it touches the chassis, steering, powertrain. Virtually unchanged in design remains only a spoked wheel:...
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For his bike, I chose a folding bike "Desna-2" In model-849 with smaller wheels (20 X 1.75). To install it on the motor, did some fine-tuning. Fig. 1. Bicycle "Desna" with...
