PENDULUM WITH ZAMOSTOTSKIY

PENDULUM WITH ZAMOSTOTSKIY

The proposed machine is designed primarily for disposal of dilapidated wooden buildings on the wood. Because of the many nails sticking out everywhere, this waste material can not afford a chainsaw “Friendship”, and therefore worth a few pennies. Cheapness, of course, attracts. Stops other: than and how to cut this here, bristling with “raviel” a conglomeration of old boards, beams, logs?

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CATAMARAN FOR FOUR

CATAMARAN FOR FOUR

For water hikes inflatable catamaran has a number of advantages over the kayak. It is high reliability, great stability, with satisfactory maneuverability, increased permeability of the rapids sections, low weight, comfort, and convenience for boarding and alighting. In the end, the benefits outweigh the known disadvantages of a catamaran — high windage hull with the crew and low speed when driving on the oars. Propose a simple design of a catamaran, which used available materials.

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RECUMBENT: LET’S HIT THE ROAD!

RECUMBENT: IT'S TIME TO GO!In the late 70-ies in the press, especially in the journal “modelist-Konstruktor”, wrote a lot about velomobiles. Was presented designs of various authors. Some argued that a new form of transport, which in the future will press not only a bike but a car. However, nothing happened. Why? A simple answer to this question is difficult. Will only Express some thoughts.

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CHANGE ROUND TO OVAL

CHANGE ROUND TO OVAL

A letter from our reader V. Zasyadko prompted the idea to go back to the old idea of replacing the round sprocket of the bike Ellipso, which leads to the alignment torque generated by the efforts of the cyclist when pedaling. According to cyclists, the idea deserves attention, and the embodiment of her life — not too time consuming even at home. The recommendations V. Zasyadko calculation ellipse-tion of stars and of its manufacturing technology.

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GROWERS PITCHER

GROWERS PITCHER

Ceramic jugs in the village are not uncommon. Apparently because of the cheapness and practicability of vessels of baked clay, in which water almost months remains prohladnenskiy, and dairy products long do not spoil. They say that in bolsaescola buried in the neck in the ground and tightly sealed jars, it is preferable to preserve even home “wedding” wine. But to use them as a vegetable store…

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WITH A PROPELLER IN THE WATER…

WITH A PROPELLER IN THE WATER...The propeller, or, as at the dawn of aviation, the propeller is experiencing a rebirth. The reason is the emergence of daltelecom and motor paragliders with very advanced rotor settings. The pilots quickly learned that they can be used in ground form.

It should be noted that the power units deltalyo power, reliability and efficiency are ideal for creating aerovision, since the parameters of the motor with propeller is not worse than the traditional powertrain with the propeller. Moreover, the boat with aredigital not afraid of shallow water, reeds, sedges and algae. Besides the engine, the glider releases the exhaust is not in the water, like an outboard or stationary power unit for any boat (from the point of view of environmentalists, this method of muffling the exhaust note is not tenable!), and in the air.

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AND THROUGH THE SWAMP, AND SNOW

AND THROUGH THE SWAMP, AND SNOWATVs on tires of low pressure are becoming more comfortable. If ten years ago, enthusiasts of all-terrain vehicles created mainly of three-, four – and six-wheeled vehicle, devoid of even a hint of the cockpit, today Amateur designers send in edition the pictures they made on their ATVs with a comfortable and warm cabins designed for long journeys in conditions of low temperatures. Here is one of such machines is a comfortable tricycle “Mini-200”.

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IN THE SKY ON THE “THE ENERGIZER”

IN THE SKY Electrics have had a steady popularity among modelers, but she sometimes wears some kind of theoretical. It seems that many believe the making of “trains” is inconceivable without supernatural and superaccumulation. Meanwhile, a relatively simple Svobodnaya electrics with the most common DC motors-5-19 and is powered by standard AA batteries or rechargeable batteries can be done in any model circle or even at home.

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“ANT” BODY FORWARD

First of all, I thank the editor of “Model construction” for the promotion of ingenuity, intelligence and talent of ordinary people, for the opportunity to use his rich creative experience, focused in the magazine. Keep up the good work!
For my part, I would like to offer our readers a description of the very practical mini-truck. Practical in the sense that it is simple in structure, easy to operate and inexpensive to operate.

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