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Cool Science: Restore Silver with Electrochemistry

Cool Science: Restore Silver with Electrochemistry

Hello fellow Nerds. In this video we’ll be electrochemically restoring these tarnished silver bars. We’ll show you two ways of doing this. One using aluminum foil, the other using a battery. For the aluminum foil method, get a shallow tray… Continue Reading

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Battery restoration with epsom salts.

Battery restoration with epsom salts.

the hey at the plan here is to get a bit of a document going on trailing by trees with epson salt or done here is a taken a battle a day a love that the battery just evenly divided… Continue Reading

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Powered by the Dam: EUVs Keep Dam Employees Moving

Powered by the Dam: EUVs Keep Dam Employees Moving

[music] [electric engine] Cory Stokesberry: We’re excited to have 27 brand new electric vehicles at the Grand Coulee Dam. These vehicles come with zero emissions, extremely low maintenance, and they’re an altogether fun ride. Work crews will be able to… Continue Reading

37

ThinkPad T440, T440s, T450, T450s – Memory Module Replacement

ThinkPad T440, T440s, T450, T450s – Memory Module Replacement

Disconnect the AC Adapter from the computer. Power on the system and continuously tap F1 to enter the BIOS. If you receive a general help window, press enter to continue. Use the right arrow key to select the configuration menu.… Continue Reading

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Why Does My iPhone Battery Die So Fast? An Apple Tech’s 14 iPhone Battery Drain Fixes!

Why Does My iPhone Battery Die So Fast? An Apple Tech’s 14 iPhone Battery Drain Fixes!

Hi guys, David and David here from payetteforward.com, and in this video, we’re going to explain why your iPhone battery dies so fast, and then recommend 14 iPhone battery life saving tips. Now, I used to work in an Apple… Continue Reading

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How to recover | repair dead bike battery (12 Volt battery) | When to add acid to your battery

How to recover | repair dead bike battery (12 Volt battery) | When to add acid to your battery

Namaste dosto welcome to sai repair in this video i am going to tell you that when you need to put acid in your battery of your bike or car in the normal battery maintenance we only put distilled water… Continue Reading

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How to reset the BIOS PASSWORD – ADMINISTRATOR PASSWORD – POWER ON PASSWORD on any laptop for free.

How to reset the BIOS PASSWORD – ADMINISTRATOR PASSWORD – POWER ON PASSWORD on any laptop for free.

okay to get a i’m gonna show you how to clear the administrator or power on password on a Compaq mini Q10. okay lets try to boot it up see that? okay I’m sure we’ve all experienced this right here… Continue Reading

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Android battery and memory optimizations – Google I/O 2016

Android battery and memory optimizations – Google I/O 2016

ASHISH SHARMA: Welcome. And thank you for coming. And first of all, I want to thank everyone of you to have waited patiently outside and in the line. I know it’s really hot. So thank you for that. My name… Continue Reading

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BlackBerry Priv Tear Down – Screen Repair, Battery Replacement

BlackBerry Priv Tear Down – Screen Repair, Battery Replacement

Today we are going to tear down the BlackBerry Priv. The actual build of this phone is pretty complex, but the two most important repairs a battery swap and a screen replacement are surprisingly easy, and I’ll show you what… Continue Reading