“SOFT” CLUTCH

To connect the motor shaft with the driven shaft in the mechanism is never easy. For example, electromotor and water pump also require accommodation on a single rigid frame, which would provide the ability for strict alignment and shaft alignment. However, all this is hard. Much preferable to the “soft” option — via a flexible Read more…

BOARD AND SAIL

BOARD AND SAILBOARD AND SAILOn the coast of California, Hawaii, Australia, that is where the huge surf rolls over the waves on a sandy shore, has long cultivated an unusual sport — surfing (from the English. SURF — surf). Places to practice them, not so much on the globe. This geographical injustice brought two Canadians, James Drake, and Freda Payne, the idea to arm the surfboard that athletes use to slide from the crest of a wave, swinging mast with a sail. “Hybrid” was extremely successful projectile so peculiar a nature that to speak about Windsurfing (so the designers named their offspring) should have already how about a brand new sport.

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THE BEST PROPELLER FOR YOUR MODEL

THE BEST SCREW FOR YOUR MODELNow, when the rules of the FAI, the weight of the rubber motor is reduced, and the number of rounds in the competition increased to seven, rotor group should be given maximum attention. Since modelers prefer to make the screws using two patterns: top view and side view. For two-bladed propeller made from a block of wood or plastic, more reliable way, perhaps, ever.

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TRACTOR FROM CARS

TRACTOR CARThanks for the favorite magazine, which can be prescribed and stored since 1976. Many articles and tips from it helped in the construction of improvised equipment or improve production. My last design — a tractor, “CHILD”, named in honor of his grandson, who never miss an opportunity to ride with grandpa on his knees.

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