polular science
polular science
Have you missed any Symbian mobile phones in those years?
Last night, Nokia confirmed in its latest financial report for the fourth quarter of 2012 that the 808 PureView mobile phone released last year was the last Symbian mobile phone developed by Nokia, which means Symbian has officially announced its death. In those years, Xiao Bian was just a poor student and didn't have any extra money to work on computers. Now it's a big regret in life. As an editor of a science blog
polular science
Hot Eyes and Golden Eyes Teach You How to Distinguish between Goods of Merchandise and Parallel Goods
The Spring Festival is coming soon, and many people will upgrade their mobile phones at this time. On Taobao, there are many merchants whose mobile phones are classified into national, Hong Kong and parallel products. Their prices and even accessories are different. You should be kind during the Spring Festival. You can't buy fake goods as a commodity. So how can we inspect the smuggled goods in the sea of fish and dragons? Goods in transit refer to goods in the manufacturer
polular science
Science popularization: the difference between mAh and Wh in batteries
One of the major factors restricting the development of smart phones is the battery of mobile phones. For many years, it can be said that the battery of mobile phones has been standing still. The performance of mobile phones has improved, but there is still no good solution for the battery's endurance. Because of this, the mobile power market is so hot. But for those who buy mobile power, they don't even know the unit of battery capacity
polular science
Difference between MHL and OTG
Mobile phones and tablets have almost become an indispensable part of people's lives. The intellectualization and diversification of touch screen mobile phones have driven the development of peripheral devices, such as displays or televisions connected by mobile phones. At present, mobile phones can connect display devices in two ways, one is HDMI, the other is MHL. I believe everyone knows HDMI, and MHL is a relatively new technology
polular science
Why is the face black when backlit
When you take a photo in the backlight environment, the face in the photo will be absolutely black like a charcoal burn. Even if the person is your mother, you can't recognize it. This is the tragedy of taking a photo in the backlight. But in this environment, our human eyes can see very clearly, and all the details and wrinkles on our faces can be seen. Why can the effect seen by our eyes be so different from that seen by mobile phones? Why can't the mobile phone capture
polular science
What is a nuclear battery that never shuts down?
Mobile phones are developing at the speed of super Moore's Law, from a single core to the current eight cores, the screen has grown to 1080p, and the memory has also grown from dozens of MB to the current 2GB Everything in the mobile phone is being upgraded, but the cell phone battery is still standing still, and the fuel cell that has been said before has been delayed in coming into the market due to various technical problems. To solve the problem of endurance
polular science
Guess about the future application of LDS antenna
Nubia Z5 is very popular recently, and it also attracts the use of the LDS antenna of this mobile phone. In addition to the advantages mentioned in Science Popularization: What is LDS Antenna Technology, it also has many other advantages, such as low proofing cost; The electroplating of plastic components does not affect the characteristics and stability of the antenna; Customized design can be carried out according to customer needs. A series of advantages make it
polular science
Science popularization: what is LDS antenna technology
Recently, Nubia Z5, which is very popular, brought a lot of surprises to everyone at its press conference. It innovatively applied the LDS antenna technology to the back of the whole mobile phone. From the antenna area to the antenna processing difficulty, it created many firsts in the mobile phone industry. However, Z5 is not the first model to use this technology, and MOTO's new Fengli series used this technology as a publicity for a long time ago
polular science
Common wireless transmission technology in mobile phones
Now the mobile phone market is very competitive, accompanied by a series of new technological innovations, including wireless transmission technology. The traditional infrared transmission technology has been replaced by Bluetooth, and the single Bluetooth technology is slowly being replaced by the combined technology of NFC. In fact, the function of infrared transmission is rare in smart phones today, but in the previous era of functional phones, infrared technology
polular science
What are the differences between Samsung S Beam and Android Beam
Some time ago, I accompanied my friends to buy mobile phones. The salesperson in the store sold us a Samsung mobile phone, Said, "This mobile phone has the S Beam function. As long as you touch someone else's mobile phone, you can send the video to the other person's mobile phone through Bluetooth, and the speed can reach 300MB/sec..." I laughed when I heard this, and pulled my friend away quickly. If you listen to me again, a digital idiot like my friend will
polular science
Mobile phone short distance transmission function Android Beam
After taking group photos, if you want to share the photos in your mobile phone with your friends, you often use Bluetooth transmission, but it is troublesome to use Bluetooth transmission. First, you need to turn on Bluetooth, then wait for your mobile phone to search, and then select the mobile phone you want to connect. You will find that it is better to consume some traffic and send it to each other through WeChat. In fact, Google has taken this into consideration
polular science
Water Drop Verifies the Mystery of Original iPad Screen
Nowadays, copycat is more and more powerful. Not only do mobile phones have various copycats, but also some accessories, such as iPad screens, can be classified as original and copycat. How can we distinguish something that is difficult to identify in appearance, such as a screen? Maybe many readers have heard of the method of using water drops to verify the original iPad screen. The following @ Aigoji presents the verification process for the majority of users: test object display: original iPad screen
polular science
What is a strong signal? Analysis of dbm and asu signal units
In the past, we used to judge the signal strength of a mobile phone by the number of signal cells on the phone, but it is worth noting that in fact, there is no unified standard for the conversion relationship between the signal strength and cell number of a mobile phone. For example, Nokia's 4-cell signal may not be worse than the iPhone's 5-cell signal. How to judge the strength of the signal? In Wang Zizong's recent MX2 evaluation
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Is there any difference in the speed between the copycat lightning and the original one
In the last article, "How many copycat lightning lines are compared with the original", we have made a visual comparison between the copycat lightning lines and the original ones. Although the copycat lightning lines are poor in workmanship and ugly, they can at least be used. However, the organic friends are curious about whether the fake lightning line and the original one have the same speed
polular science
Is it reliable to use mobile phones as telescopes in the Chinese Zodiac
Are you curious about how Jackie Chan used binoculars and mobile phones to peep in the woods in the Chinese Zodiac? Recently, those who have watched the Zodiac should have noticed more or less that Jackie Chan's Samsung mobile phone can directly see the pictures in the telescope, and is still enjoying the images on the screen of his mobile phone while eating sweets and making phone calls with another mobile phone. How can this happen? Since I
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