polular science
polular science
What's the difference in taking photos after HDR is turned on?
People may not be unfamiliar with the word HDR, but most people have only heard of it. They don't have too many concepts in their minds. They may simply think that HDR is to make photos look better, which is true. But what's good about turning on HDR? What's the difference between turning on HDR and not turning on HDR? When should we turn on HDR? HDR is a commonly used technology in photography
polular science
Aikepu: How should a new mobile phone be checked?
With the rise of online shopping, more and more users will choose to buy mobile phones online. In particular, the prices of mobile phones such as JD and Taobao are really attractive to ordinary users. However, the biggest problem of buying mobile phones online is that you can't make payment after knowing the machine first as in traditional stores. How should users test mobile phones after they get the machine sent by express? The same problem also occurs in physical stores
polular science
What are the mainstream naked eye 3D technologies
Avatar, which once set a box office record, gave the audience an unprecedented sense of reality. But if you want to enjoy this 3D technology, you must wear special 3D glasses, which makes the audience feel uncomfortable. It's OK to wear 3D glasses occasionally just for watching movies. However, it would be very troublesome to wear 3D glasses for commonly used handheld devices such as mobile phones. Want to experience 3D without wearing eyes
polular science
How to make your mobile phone more power-saving?
The battery life of mobile phones is becoming more and more problematic. With the increasing size of the mobile phone screen and the increasing SOC power consumption, the battery of mobile phones is under pressure. Many users complain that their mobile phones don't have long enough battery life. In particular, Apple users have a lot of opinions on this aspect. The battery life is short, and the battery cannot be replaced. Isn't that embarrassing for users? Of course, there are also many "hard" solutions
Igao7 Feiwei
2013-11-12 22:10
polular science
Is the "WiFi forced to stop the subway" event really WiFi's fault?
[Editor's Note] The author of this article is Tong Xinlian meng, and the article is reproduced in his personal Sina blog. For the recent WiFi forced stop of the subway, Shenzhen Metro believes that this is due to mobile WiFi, but the author believes that this is mainly due to the poor subway technology. The use of 2.4GHz in the subway is just to save time. "Good news" 2 years ago
Zheye Madman
2013-11-12 18:26
polular science
How much do you know about mobile phone film? Which type is best for you
Today's mobile phone screens are getting bigger and bigger, which also brings more convenience to our life and work. We can watch movies with larger and higher resolution screens, and also make it easier for us to send and receive emails. However, as the screen grows larger, the probability of collision between the screen and the outside world also increases, resulting in scratches on the screen. Although scratches do not have much impact on the use of mobile phones,
polular science
Why does iPhone 5 perform better in taking photos?
The camera used by Apple on each generation of iPhone has a better performance than similar products. It is also 8 million pixels, and the iPhone 5 has a better photo effect than the iPhone 4S. Next, we will analyze the reasons why the iPhone 5 works well from three aspects: camera sensor, lens and algorithm. The camera is from Sony
polular science
You can also reveal new mobile phone information by using the mouse
We often see spy photos of some new mobile phones on the Internet, running points leak maps and other information. It is difficult for us to get spy photos of mobile phones, but running points and hardware information are actually easy for users who can access the Internet. Now many hardware scoring software will upload test data to their own websites, such as the well-known GPU test software GLBenchmark and Nenamar
polular science
Will the cell phone battery really explode?
Those who read the news at ordinary times should have read the news about the phone explosion. Some may just break the phone, and some may even have their hands injured by the explosion, or even died because of the phone explosion. Mobile phones are already a part of our daily life. Most people will feel insecure without mobile phones, which makes people feel very uncomfortable. You can go out without your wallet but not without your mobile phone. as
polular science
What can NFC do?
I don't know when NFC has become the standard configuration of Android flagship phones, and more and more manufacturers have begun to add NFC functions to their devices. Of course, NFC is not limited to Android manufacturers, and the WP camp has begun to add this feature. But for ordinary users, what is NFC? What can I do? Is it worth paying more for the hardware? The following article
polular science
IKEP: How to measure the performance of a mobile phone?
General users may be confused about various parameters of mobile phones, especially under the bombardment of various "arms race" and "nuclear war" of manufacturers, users are more likely to confuse many concepts. For example, today's four core processors are easily available, and some manufacturers even brand themselves as "five cores". The CPU frequency has also increased by leaps and bounds, and various mobile processors with 1.5G, 1.7G or even 2G main frequency have appeared
polular science
Aikepu: composition structure of mobile camera
In the previous article, we talked about the concept of "pixels and interpolation". Here we mainly talk about the physical components of the camera. Mobile phone camera is composed of PCB board, lens, holder and color filter, DSP (for CCD), sensor and other components. Its working principle is: the shooting object passes through the lens, and the generated optical image is projected onto the sensor, then the optical image is converted into an electrical signal, and the electrical signal
Igao7 Zhang Zhaolin
2013-11-09 09:31
polular science
Is mobile phone radiation harmful to human body
YouTube once spread such a popular video that several people surrounded their mobile phones in a circle, and then connected these calls. Soon the corn kernels placed in the middle of the mobile phones began to expand, and then became "popcorn". This video, while interesting, also conveys another horrible message, that the radiation from mobile phones has reached the level of microwave ovens. However, this video turned out to be a prank, but there are many
polular science
The neglected mobile phone pressure sensor can actually do a lot
The first time the pressure sensor was used on smart phones was on the Galaxy Nexus. Later, some Android flagship phones also included this sensor, such as the Galaxy S III, Galaxy Note 2 and Xiaomi 2 phones. However, people are still unfamiliar with the pressure sensor. Just like the literal meaning, Qi
polular science
About phone camera: pixels
Since the development of smart phones, the pixel level of mainstream products has reached 8 million levels, such as iPhone 5, Samsung Galaxy Note 2, Xiaomi 2, Meizu MX, etc., and even several products of tens of millions of levels have appeared in the market. At present, according to the pixel level, the highest is Nokia PureView 808, with 41 million pixel level
Igao7 Zhang Zhaolin
2013-11-07 18:26
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