I Found the Answer

I Found the Answer Finally, I found what this is: I cracked one of the tiny stones and the inside was black: I guess the color has been covered by some other minerals or the color on the outside has been changed from weathering. Remember, the color of magnetite is always black. Also, I did the streak test. The “streak test” […]

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Playing With Black Light

Playing With Black Light I was just looking around the internet for some cool stuff, and I found something that catches my eye. I found black light. A blacklight (or often black light), also referred to as a UV-A light, Wood’s lamp, or simply ultraviolet light, is a lamp that emits long-wave (UV-A) ultraviolet light and not much visible light.   One type of lamp has a violet filter material, either on the […]

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The Silver Coin

The Silver Coin What about this experiment? Remember the silver tree? That was a great experiment. Go over there and check it out (here: https://danupondrake.com/2017/06/25/the-silver-tree/). The silver nitrate will stick to the copper coil and make crystals. But instead of copper coils, why don’t we try copper coins? It will be fun to try! Let’s get started then! Let’s some […]

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