Метка: theory:
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Which shuttle is better — vertical or horizontal
The shuttle mechanism is the heart of any sewing machine. It is from the design features of the shuttle that the most important characteristics of the device directly depend — speed, noise level, efficiency. In everyday life and industry, 2 main types of shuttles are used — vertical and horizontal. Each of them has both…
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Compare WAV and MP3 | features and which is better
The development of digital audio distribution has led to the fact that several dozen audio file formats are now on the market. Each developer tried to come up with their own coding method and encryption algorithms, and then make them popular. But now, in 2019, it has become clear that MP3 has won the battle…
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What is better to choose — quartz or mechanical watches
There are two types of wrist chronometers — quartz and mechanical. And they differ not only in price. They are similar only in the scope of use and, perhaps, the presence of arrows. Quartz and mechanical watches differ in the principle of operation, the need for maintenance and accuracy. How mechanical watches work Mechanical…
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Compare sugar and sweetener | Pros and cons
Sugar is now found in almost all products. It is added to baked goods, canned food, marinades, sauces, sausages and much, much more. You can meet glucose even in those dishes where it — in theory — should not be. Just sugar is both a flavor enhancer, and a preservative, and just a food additive.…
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Compare gas stove and electric
Until recently, the question of what is better to install — a gas or electric stove, was not so relevant. And all because in some houses gas was supplied, while in others only electricity was available. But the development of technology has changed everything. Today, consumers can choose a stove based on personal preferences. So…
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How to wash fur
Sooner or later, fur owners come to the conclusion that things need to be cleaned. And here several questions arise — how to wash fur, can it be done at all, can a washing machine be used for this, or is it necessary to use only hand washing? Let’s start with the fact that expensive…
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What is the difference between IPS and TFT screen types
Screen manufacturers are constantly developing and inventing new technologies to provide the best picture quality. The times when the display could show only one color have long and successfully passed — 40 years ago. Modern screens must display millions of colors (even if the human eye cannot distinguish one sub-tone from another), provide wide viewing…
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What is the difference between acoustic wires and ordinary wires
Installing high-quality, almost professional acoustics with surround and detailed sound at home is not a task for those who are used to counting every penny. Literally every component of such a system costs a lot. You will have to fork out when buying a player (and definitely some kind of analog one, because the “digit”…
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Why the laptop does not see the USB flash drive
Everyone has had a situation: you insert a USB flash drive into the laptop connector, but it does not react in any way. The problem can occur due to the poor quality of the device, due to compatibility problems with ports or file systems, due to an outdated driver, even due to operating system problems…
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What to do if Windows refuses to start
Windows won’t start. Sweat ran down my back. Do you really need to buy a new computer? Do not hurry! First you need to take a few simple steps, which we will talk about in this article. Which PCs may have the problem? The operating system may refuse to boot on absolutely any desktop…