Метка: camera
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Compare discrete and integrated video card — what is the difference and what is better
Every computer needs a video card. Without it, he simply will not be able to convert a digital signal to analog or calculate graphics. And its main task is simply to ensure the operation of the connected monitor. The video card itself can be discrete or integrated. And these are two fundamentally different design options.…
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Compare SDHC and SDXC memory cards
There are several types of memory cards. And at the same time, they differ not only in the standards used. Even within the same type, there can be several generations of drives, which, unfortunately, are also incompatible with each other. The most popular Secure Digital (SD) standard in mobile devices is just a prime example…
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Comparing a laptop and a tablet with a keyboard
According to tablet manufacturers, in the age of modern technology, their products can completely replace conventional laptops in work, play, and household areas. At first glance, this is true: on a tablet, you can watch movies, type texts, work in programs similar to those that can be installed on a laptop. From it you can…
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Compare smartphones Asus and Xiaomi
According to market research for the first quarter of 2019, two of the top three smartphone manufacturers are located in China. And this is not surprising. Chinese smartphone manufacturers manage to produce simultaneously multifunctional, reliable and inexpensive devices that are more than «affordable» for most people. And one of the leading places in the «people’s…
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Comparing raster graphics and vector graphics
Graphic data, from mundane images to complex design layouts with many elements and layers, can be packaged in a variety of ways. And the difference between them is much deeper than it might seem at first glance. In particular, all graphic formats can be divided into two groups — raster and vector. Raster and vector…
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What is better — a drip refrigerator or No Frost: comparisons and differences
Frost in refrigerators is formed due to moisture in the air. Tiny particles of water vapor enter the main chamber in a variety of ways — just from the microclimate of the kitchen when the door is opened, when placed on the shelves of pots of soup or uncovered containers of liquid, even from the…
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Canon or Nikon — which camera is better?
Canon and Nikon are two giants in the mass market photography industry. It is they who produce the most SLR cameras, mirrorless cameras, “soap cameras”, “superzooms” and other, other devices for capturing the moment. They define the industry so much that even third-party companies seek to bring lenses and other accessories to the market, primarily…
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How an IP camera differs from an analog one: description and differences
When designing a video surveillance system, engineers need to solve a huge number of problems associated with both laying cables and choosing cameras directly. Moreover, today there are a huge number of their varieties on the market, which further complicates the determination of the appropriate type. But the two types of video surveillance cameras that…
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The best webcams in the selection from Our experts
[ad_1] Our review includes five of the best models that you should pay attention to based on value for money. Also, below, get acquainted with the main characteristics of devices and recommendations for their selection. Content: Key features of webcams Matrix type: determined by the characteristics of photosensitive elements, forming an image. According to the…
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The best car TVs — rating of different manufacturers
An important parameter is the presence of a built-in battery. If the car is stationary, such a TV will not use a car battery. An equally important characteristic is the type of fastening. According to the method of fixing, TVs are divided into ceiling-mounted, mounted on a dashboard and retractable. We have compiled a list…