Watch the Spin video and wait for the loop to see how well he did. This shirt is incredibly heavy: My kids put it on and then pretty much can't get up off the floor. It's hard to imagine how heavy a full set of armor must be. Source: Real Armor of God Contributor: Theodore ...
In the case of simple rock salt, which is a rawer, less pure version of table salt, each molecule (分子) splits into smaller elements. Normally, when water freezes into ice, its molecules line up to form a ...
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Gold is gold, the standard against which all other metals are judged, the definition of value for millennia, the metal of kings. Most people see only tiny amounts of gold at a time, which makes them miss one of its most remarkable properties: It is incredibly dense. In fact, it's ...
Narratives are pervasive in video games and have been found to increase physical activity in active video games. However, the effect of incorporating narra
Done properly, thermite burns vigorously but not explosively, and you can controllably create a mass of molten steel falling out the bottom of a ceramic cone. This steel can be used to make castings or to weld large pieces of existing steel. For example, high-speed train track is commonly ...