The second life of a fluorescent lamp
1 – burnt end of the lamp; 2 – lamp LDC-40 W; 3 – resistance R, 470 K; 4-capacitor C1 3.8 μf x 400 V; 5- starter SK 220 (15-80); 6 – throttle 1 хве
Sopka for controlling weeds in the apiary
This hoe will be useful, to everyone who has a household plot. It has a simple design and a rather awkward manufacturing technology. The hood consists of brackets 1, at one end of which there
Flesh skins at home
First of all, it is advisable to note that the skins must be salted before drying. Dressing includes the following operations: Preparation of raw materials, creasing, degreasing, souring, tanning, fattening and drying. Preparation of raw
Plug for pump
In the Polytechnic Dictionary there are only two lines about the stub: “a part sealing the internal cavity of the structure”. Without further ado, they solve the problem of stubs and machine builders: press in
Infinite spring
It’s hard to believe that on a lathe you can apply a spring with a train length. After all, the length of the spring for this method of manufacture is limited by the length of
Drying for fruit
Fig. 1. Traditional drying. Section, plan: 1 – pit; 2 – the furnace; 3 – frame; 4-lead; 5 – grating of hazel rods. Since ancient times in Ukraine, the basis of food production was the
Home barometer
It will rain tomorrow or not – a question for a gardener or gardener is not idle. Know this is necessary in order not to water in vain. Extra water plants do not need anything.
Devices for the removal of fruits and berries
Fruits from high crowns are removed with the help of industrial harvesters. However, the industry so far can not meet the demand of amateur gardeners. Therefore, a well-known variety of self-made structures. For example, at
Flashlight for work in the dark
Electricians often have to work in poor visibility. It’s good, if there is a partner nearby, which will light up the workplace, and the instrument will give. If there is no such partner nearby, the
Mobile platform without wheels
Fig. 1. Platform frame with composed racks (top view). They transport apiaries to the massifs of honey plants for the fullest use of the spring supported and the main bribe, the growth of bee colonies
Wooden floor for a barn
Waste logging is still used badly. High-quality products made from forgings, leftovers of crowns, etc., are obtained in the form of a figured end-face parquet. This is not news, we would like to share with
Sterilizer
Downtime and a cheap sterilizer will greatly facilitate home canning. Having read in the note “Canned in a human way”, I hasten to please our hostesses – we will be greatly facilitated by the home
Economical Heater
The heater, which offers, will help to warm up with small material costs and without effort to prepare firewood. It can be manufactured by taking as a basis a three-fluid kerosene (for example, K3-0-01). The
Folding stepladder
The advantages of this ladders are particularly evident in the small room of the garden house, where the capitally constructed steps leading to the attic or attic occupy a considerable area. Our stepladder, in its
Fish soup in marching conditions
Probably, every fisherman would like to be able to cook smoked fish himself. Especially in marching conditions, when caught fish should be urgently processed. For this purpose, a simple small smokehouse was made. In Fig.