For a long time I enjoyed long ago acquired by manual uniaxial shopping cart (unfortunately, information about the manufacturer not preserved). But remember, in the passport on the cart was given data: load capacity — 25 kg weight — 6.5 kg. the Trolley is made, that is, the conscience, the design is reliable, very simple moves from transport to working position, and it happens that I’m on it loads up to 50 kg, that is twice the nameplate figure. Now it is clear that the manufacturer of the truck was safe and resulted in low capacity, as the possibility of a much larger truck. The developer could specify the actual value of the load capacity, but it was necessary to test truck durability.
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Models of this type have many times built by the guys from the mug space modeling of station of young technicians of the city of Elektrostal. They especially appreciate its “Hawk” because it is made from material in the public domain (Linden, pine, paper), and thus has good performance as in the active phase (engine running), and in gliding flight. Such “hawks” the club has participated in local and regional competitions.
Compared to a simple bench garden bench with back much easier, and looks nice. However, recent years in urban parks and gardens, and in suburban areas are often on the bench cannot sit down because the seat is stained with traces of dirty shoes. This is a consequence of maloestetichny behavior of youth – fashion to sit in the seat and put his feet on the seat. The administration is trying to deal with this all sorts of homegrown ways, until the spreading of the upper edge of the backrest of fuel oil or even eliminating backless benches.
A few days after Google demonstrated the capabilities of the autopilot Toyota Prius, the aerospace company Terrafugia announced the successful test of a flying car. The prototype of the aeroplane, permission for construction was received in July last year, took off and successfully landed on March 23 in Plattsburgh, new York. Terrafugia Transition – the two-seater with folding wings that can drive on highways and flying on unleaded gasoline.
Having a stove ( coal or wood), it is possible to provide hot water sink in the kitchen and even the shower using the heater device, allowing the use of the heat of the hot gases that are removed through the chimney plate.
I spent all summer with her son, a soldering iron and Arduino IDE, not in the field with a copter, so now my free translation of article Swede David Windscale (David Windestål, I hope correctly wrote) about the construction of tricoptera — stone with three engines and a rotary mechanism to compensate for the rotation and control the rotation. (please do not walk unnecessarily on the site of the original, as he often falls Habra and under the cut a lot of images).
Two-wheeled transport — an indispensable tool: the products whether to go to a distant shop or a neighbouring market, potatoes from the garden to bring — but few if any economic goods in need of transportation. However, a standard rear bike helps not always.
Some fishing without a boat? Especially on large bodies of water. Want to make an original, near-silent boat? To business, then.