Model rockets category S6. Four class comprises a category S6 — model rockets for flight duration with the tape. In my opinion, this category is captivating spectators and athletes entertainment. After all, the entire flight takes place, that is, on sight. These models and the competition for them is the best suited for beginners “missile”.
THERMOMETER WITH EXTENSION TUBE
To measure the temperature of the liquid in the bottle with a narrow neck pretty hard. Replace the thermometer with a rubber or polihlorvinilovuju up, and the problem will be solved.
We in the circle of technical design Orsk city Palace of pioneers and schoolchildren is a homemade micro-car, only cards. Drive one of the older boys, they are machine fit like a glove. For younger this cards great: feet not reaching the pedals. And other machines not yet built. How to be?
no matter How Limeray the length of the wire cord, all the same thread sizes is not exactly the same. To the neutral position of the Elevator corresponds to the vertical position of the control handle, modelers use a variety of methods of adjustment of the lengths of cord. One of them we want to bring to your attention. Is the use of a screw mechanism located in the handle of the control model. To make such a handle by a Modeler of any skill level. However, it is quite convenient to reconfigure when moving from one model to another takes a matter of seconds. This is enough for the thumb of the right hand to turn the wheel controller associated with located in the housing screw. Sliding nut when it is moved and moves the cable.
Among the many toys in the electronics, is able to mimic the sounds of animals, is very amusing. For example, a toy cow, imitating mooing, or a pig, saying, “let’s Go home, I’m hungry!” The first mentioned industrial products, presentable shaped like miniature soft toys (manufacture of our neighbors from China), electronic device emits a sound “mu-u-u” that can be used for a variety of fun devices, adapting a toy, for example, charm signal in the car.
