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How To: Follow three rules to balance chemical equations

In this video, we learn how to follow three rules to balance chemical equations. The first rule is that you need to start by balancing elements that appear in only one reactant and one product. The second rule is that you need to multiply through by common factors. You must retain equal numbers of atoms of each element on both sides of the equation. The third rule is: if an atom appear in elemental form on one side of the equation, save it for last. Going over the rules of how the balance the...

How To: Defeat a Terran Mech unit as a Zerg in StarCraft 2: Wings of Liberty

As a Zerg, you'll be facing Terran armies, time and time again. But how do you beat them? How do you beat a Mech unit? This video will give you some strategic advantages to defeating a Terran Mech army unit as a Zerg in StarCraft 2: Wings of Liberty. For the Zerg, positioning is your largest factor in winning a battle. Can you surround, flank, can you sneak in, can you drop on them? Any of those allow your shorter ranged troops to close the gap and get into range of your enemies troops faster...

How To: Select a solid tripod for photography

Forget dogs - tripods are a man's best friend (well, if he's a photographer). Eliminating many of the factors that create crappy photos, including the instability of holding the camera up by hand, photo blurs, and general strain of weilding those hulking digital SLRs, tripods are always there to lend a helping leg. Or three.

How To: Embed YouTube videos on a blog or website

Almost every video on YouTube is embeddable. Only those that choose not to feature an embed code or non-embeddable. This embed code can be accessed directly on the video page of the video that strikes you. If you want to embed it, simply click the "Embed" button underneath the video player to generate the embed code. You can tweak this embed code to better serve you and your WordPress blog or website. It will generate the code automatically, and you can grab it and use it for yourself. This c...

How To: Optimize a nitro-powered RC car for the weather

In this video we are about to see how to optimize a nitro-powered RC car for the weather. First to tune a engine we have to know what all the factors that will affect the engine and know how our engine works. The tuning of the engine varies with the place we go in. The tuning levels are different to different areas we go and it also varies from a season to season. The needle settings and the plug settings changes. In winter you can go for a harder plug and summer you can go for a colder plug....