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Rubik cube

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  How to solve Rubik's cube  : The mechanism of the Rubik's Cube: The Rubik's cube is actually a 26 pieces puzzle. There are three types of pieces: (see image) Corner piece: has three different color stickers on it (there are 8 corner pieces in the cube) Edge piece: has two different color stickers on it (there are 12 edge pieces in the cube) Center piece: has one color sticker on it (6 center pieces, all are attached to the core) The core is the inside of the Rubik's Cube, which holds all the pieces together and is attached to the center pieces with rotatable axes. Important! The center pieces are part of the core and subsequently cannot move relatively to each other. For that reason they are already "solved". The solving process is actually bringing all corner and edge pieces to the "already solved" center pieces (meaning there are only 20 pieces to solve out of the 26). For example, the blue center piece will always be opposite to the green cen...
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HOW TO OPERATE

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         How to operate computer     There's a lot you can do with a computer, but if you're just getting started, it can seem pretty daunting. Luckily, computers have gotten simpler over the years, which means you don't need to be a tech whiz to learn your way around a PC or Mac. From setting up your new computer to safely browsing the internet and installing your favorite programs, this wikiHow teaches you the basics of using a Windows or macOS computer. Part 1 Part 1 of 5 1. Set up your computer .  If you are setting up a new desktop computer, there are a few steps you will need to go through before you can start using it. After finding a place near your desk to put the tower, you will need to connect your monitor, keyboard, and mouse, as well as plug the tower into a power source.These are the only things required to be connected to the computer in order to use it. You can add more peripherals and accessories later.If you are us...
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PROJECTOR

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 STEPS TO OPERATE PROJECTOR  Turning On the Projector: Turn on the computer or video equipment you want to use before you turn on the projector so it can display the image source. Remove the projector's lens cover. Connect the power cord to the projector's power inlet. Plug the power cord into an electrical outlet. The projector's power light turns orange. This indicates that the projector is receiving power, but is not yet turned on (it is in standby mode). Note:  With  Direct Power On  turned on, the projector turns on as soon as you plug it in. Press the power button on the projector or the remote control to turn on the projector. The projector beeps and the power light flashes green as the projector warms up. After about five seconds, the power light stops flashing and turns green. Warning:  Never look into the projector lens when the lamp is on. This can damage your eyes and is especially dangerous for children. If you do not see a projected ...
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