Overview of convenient applications for learning English
Thousands of applications for Android smartphones have been created to help English learners, a description of some of them we offer in our review. Applications for learning foreign languages ​​are…

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Our habitat. What is the danger of 3G / 4G radiation?
Currently, no one has proven that exposure from cellular communications can provoke some serious illness, but the suspense is even more worrying. Many also notice increased fatigue when using smartphones,…

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How many SIM cards can be in a mobile phone?
It seems that most recently with the word "telephone" we only imagined the apparatus on the table hanging on the wall or in a special booth on the street. But…

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With a dangerous

What new devices are designed for the visually impaired?

It is believed that about 80% of information a person receives through his vision. However, this figure is highly dependent on how well we see. There are very few people with excellent vision. Many begin to lose it at school. Photo: Depositphotos This is connected not only with small prints in textbooks, but also with the spread of computer literacy, when you have to strain your eyesight due to a poorly configured monitor. As a person grows up, vision gradually “sits down.” I have to buy glasses. But they do not always fully restore normal vision.

There are more and more visually impaired people in the world. Vision problems make life difficult for them. Let us dwell in detail on how scientists and specialists help these people to feel useful in society. It will be about various electronic devices that have appeared in recent years. It is extremely difficult for visually impaired people to use mobile phones. They are now of two types – push-button and touch. In this and in another case, a visually impaired person cannot do without a magnifying glass. Small numbers and letters on the keys are almost invisible even to a person with normal vision, since the keys themselves are scanty. Continue reading

Popular smartphones 2020
Since the 2000s, when the era of smart phones - smartphones swept the world, including Russia, the domestic consumer thoroughly “drank” and frankly low-quality devices and indecently expensive devices with…

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Overview of convenient applications for learning English
Thousands of applications for Android smartphones have been created to help English learners, a description of some of them we offer in our review. Applications for learning foreign languages ​​are…

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