Simple circuits sound LEDs turn on electronic devices
In Amateur practice, it is frequently necessary to announce the inclusion of any homemade or industrially produced household electronic appliance, equipment or device — which is unusual, pleasant to the ear (if picked up a soft tone audible signal). This is especially true when the appliances operated with a remote control — an acknowledgement signal confirms that the received command. For example, when the operation control of air conditioning — when it is turned on or the mode is changed as a response to user, sound short and melodious sound signal duration of 1 — 2 seconds.
Ax with a straight blade is used successfully in meat cutting, but for chopping wood it is not suitable: there are much more efficient is the blade of the carpenter type, with a rounded sharp edge. It is better enters the wood easily separates the chips. Therefore, the axe of a carpenter blade must be rounded 250 — 270 mm.
Farm tractor Kirovets K-700A. Scale model 1:32.
You still keep fur hats, wigs and hats on the shelf of the Cabinet? Meanwhile, the creators of these hats is strongly recommended to keep them worn on special mannequins — thus things do not crumple and keep the form longer.
To save space in the closet and to facilitate the selection of clothes will serve as a multi-storey racking. It can be made from a sheet of thick plywood, Plexiglas or any other plate.
Fencing located at the window the seedlings from direct sunlight or “curtain” of the glass will be without curtains, if you make frosted glass. It does not have to resort to abrasive.
You have a problem — not what is sour cabbage and salted cucumbers? In fact, the coming fall always provokes a deficit of three-liter cans. Well, in my family, this problem does not exist here already for a few years we use for this purpose plastic bottles from under drinking water with a capacity of five and ten litres. Of course, they have a small mouth, and shove it through the cabbage or cucumbers difficult, but that’s no reason to abandon such a capacious tanks. As it turned out, to provide them with cover is not too difficult.
3D puzzle is a special puzzle game. Just imagine your hands you collect miniature replica of big Ben or St. Basil’s Cathedral. And, maybe you are interested in cars, planes or military equipment? For kids too, there is a three-dimensional jigsaw puzzles – for example, fairy houses.
You are going on vacation? What are your favorite flowers? Do I have to beg relatives from time to time to stop by your apartment to water the ficus and crocuses?
A Millennium technique and technology of production of bread remained virtually unchanged. Heavy manual labor of the bakers of Ancient Rome almost did not differ from toil bakers tsarist Russia in the twentieth century. And only in the twenties, when our country was created by the baking industry, to replace the ancient bakeries come highly mechanized enterprise. If the “Tsar’s Palace bread” in the Kremlin under Boris Godunov was baked the day 5 tons of bread and fed 5 thousand people, built in Soviet times, the bakery produces daily 300 – 500 tons of bread. Each factory and today provides bread to a million people.