Метка: durability
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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 gypsum and cement plaster
We decided to ask the experts if there is a fundamental difference between gypsum and cement plaster, and whether they can be combined. The opinions of the builders turned out to be contradictory, but we were able to draw some conclusions for ourselves. In both cases, we are talking about solutions used to level walls…
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Compare flock and velor | What is best for sofa upholstery
When creating a unique home interior, upholstered furniture plays a significant role. A luxurious, eye-catching sofa can be a subtle finishing touch to a room’s design. And for this, its upholstery must be well chosen. Among the most commonly used materials for sofa upholstery are flock and velor. But which one is better? Our experts…
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Compare OSB and drywall
Drywall and OSB — slabs of gypsum and wood, respectively. They have a similar scope and are intended for wall cladding, slab shaping, leveling floors, creating ceilings and similar construction operations. However, with a general similarity, OSB and drywall are designed for different purposes. To compare OSB and drywall, consider these materials in detail. Advantages…
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What is the difference between cement D0 and D20
In options D0 and D20, cement grades M500 and M400, also known as “five hundred” and “four hundred”, respectively, are mainly produced. It is intended for masonry and plastering work, and is used in pouring foundations, manufacturing structures, beams and floor slabs from concrete, in residential and industrial construction. Marking «M500» means that this cement…
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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 mechanical keyboard and membrane
Mechanical keyboards are very often opposed to membrane keyboards — as if they have a minimum response time, and typing is a pleasure, and even cookie crumbs do not get stuck between the keys. True, such “input devices” cost more than one thousand rubles. We will figure out whether it is worth overpaying and how…
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Which microphone is better — condenser or dynamic
In a professional environment, dynamic and condenser microphones are considered the most popular today. Each of these types of audio devices has its own characteristics and an excellent mechanism for converting sounds into electrical signals. Which type of microphone is better — dynamic or, nevertheless, condenser? These issues were discussed by our experts. Features of…
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Which option is better for wall decoration — wallpaper or painting
This question is perhaps most often heard in the implementation of repairs in residential premises. Each of the materials has its own characteristics and, of course, disadvantages. And, without having your own experience with such a finish, it is difficult to make a choice in favor of one of them. What, after all, is better…
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Compare new iPhone and refurbished
Often, when trying to buy an iPhone in some Chinese online store (or even on eBay), you can come across very interesting offers. It seems to be the device of the last or at least the current generation — but it is sold for mere pennies. Unless the ad itself is marked «Refurbished» or Refurbished.…