How do AED defibrillators work?
Perhaps we will always come across such news unintentionally on the Internet: a person suddenly experiencing a cardiac arrest at the airport or on the street, and ultimately losing their life due to the delay in receiving timely rescue. This is not alarmist talk because no one knows when an accident will happen unexpectedly. But perhaps in an e...
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How to keep your MacBook Pro battery healthy?
In today's fast-paced life, laptops have become an important part of our daily work. If you're a MacBook Pro user, you probably know how important it is to keep your device's battery in good health. Since the battery is the lifeblood of a laptop, we probably wouldn't be able to use the device without it. So, there are a few things we can do to m...
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How to test a car battery with a multimeter?
For a car that is mainly driven by batteries, the battery is one of its important parts. If there is a problem with the battery, it will affect the normal use of the car. For example, there is a problem with the hardware of the electronic system, the headlights of the car stop working, and the engine starts abnormally. As the life of a car batte...
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Can the battery be carried on the plane?
Many times, when we take an airplane to go on a business trip or travel, we always carry different electronic devices. This will inevitably involve some battery-related problems. Some batteries contain certain hazardous substances, which may pose a risk during transportation. Therefore, the relevant transportation safety management rules have s...
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Lithium Batteries VS Alkaline Batteries
Today, we have lots of electronic things like toys, phones, computers, smart furniture, cars, and more in our lives. This means that battery usage will increase accordingly. And at present, the two types of batteries that are more common in the market are lithium batteries and alkaline batteries. They have a high applicability rate and a wide r...
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Why don't sellers just ship their laptop batteries fully charged?
I could tell you (if you don't know yet) that laptop batteries, in general, are a prime example of the phenomena called "planned obsolescence". They are over-designed & fabricated in a way that they fail (but in a specific way). For example, when you buy a new laptop battery you are given a number of 200/300 cycles charge-discharge which you...
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How to detect and prevent swollen battery in your laptop?
In modern life, we rely on lithium-ion batteries to power our devices, from cellphone to laptops. These batteries are amazing; they're able to power our devices for several hours with a single charge. But they aren't permanent perfect. If made or used improperly, they can swell over time. Not only is a swollen battery strange looking, it can als...
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The Best Video Editing Laptops of 2023
The best laptop for video editing follows these five principles:(1) Running memory: You can choose 16G or above if you have a sufficient budget, and 8G or above if you have a medium budget. If the running memory is large enough, you can avoid freezes and crashes, and improve the smoothness of preview and export.(2) Hard disk memory: SSD hard dis...
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How to Replace BOSE SoundLink Mini 2 Battery？
Ever had your SoundLink Mini II not turn on when you pressed the power button? Can not boot? In this article I will teach you how to replace the battery on your Bose SoundLink Mini II speaker. Before proceeding to disassembly, please set the system to "Ship Mode". [oneproduct-h prhandle="bose-088796-088789-088772-bluetooth-speaker-battery-for-so...
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Does hibernating my laptop drain the battery?
Before we discuss this, you should understand these three modes. Shutdown: This is the shutdown state most of us are familiar with. When you shut down your laptop, all open programs close and the laptop shuts down your operating system. A laptop that is turned off uses almost no power. Sleep: Also known as Sleep or Standby. In sleep mode, the ...
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Will the laptop battery explode if it swells?
“Laptop battery swelling” is actually what it sounds like: a swollen (read: distended or bloated) laptop battery. And in some cases, a swollen laptop battery can result in a damaged laptop chassis as well: As the bloated battery expands, it can warp the chassis, the touchpad, the keyboard, or even the display, and cause them to bulge out and spl...
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Can I charge a battery with static electricity?
What is static electricity Static electricity, as the name implies, is a static charge or a non-flowing charge. Charges gather on the surface of an object to form static electricity. Charges are divided into positive and negative charges, and static electricity phenomena are also divided into positive static electricity and negative static elect...
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