Who has not seen the transparent walls of the greenhouse are collected moisture drops? What if to collect it — it’s distilled water, so the motorist and photographer, and Amateur chemical experiments. Of course, the greenhouse is not every hand, but the simplest installation on the basis of the greenhouse effect can make any. To do this, take a transparent film, and tightly close it on top of the neck of the pot or tank, and tilt it so. to the drops of condensed vapor dripped to the bottom, where they can gather.CLOTHESPIN… FOR CHIPS
Chips, widely used in the electronics industry, are increasingly used in Amateur practice. However, when itike them in charge or replacement from the wizard, you need increased accuracy, and loyal companion of tweezers, it turns out it is not enough convenient: along case the ICJ did not seize, but backwards can damage the contacts. Here Read more…
For screwing a screw includes a head, screw slot. And studs there is nothing: only a cylindrical body with thread. For screwing it in parts, there are special tools, but many of them are uncomfortable to use or has significant disadvantage as an unnecessary waste of time before and after the screwing — on training tool for surgery or subsequent release.
Submarines — class ships to naval fleets, is designed for attacking ships and land-based enemy targets from a submerged position. They are divided into missile and torpedo.
In a dry summer even on those cottage garden or areas where there are centralized water supply, often a problem associated with shortage of water for watering plants. What can we say about the places where help only wells or wells: it requires a lot of efforts daily, to water drying up the ground.
In last year’s fourth issue of the journal, I read an article about Razakhatskaya V. the machine “Skillful hands”. There is proposed a device for drilling. But it will have to cut off part of the shaft, and the remaining grind down under the cone, which excludes the possibility to use other devices.
Four years is not a long period, but during this time, you can do many interesting things, especially if you work with a twinkle. Four years ago we in the city of Apatity was organized by the club of young technicians. Annually in fourteen circles here, there are about 250 boys and girls. In one of the clubs design and build microvesicle. For more than twenty a variety of structures designed and built metal Cute young technicians.
Garden, summer cottage or a rural farm house without a fence is not enough. And if in the cottages it often just serves as a border between neighbors, the farmstead a farmstead is also a protection against the ingress of livestock and poultry in the garden. But the fences have a gate. So they do not become a loophole available for Pets, these doors are equipped with simple locking devices.