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Magnesium Burning in Dry Ice
published by ed11561 2 weeks 2 days ago • 453 views
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This reaction is between metallic magnesium and carbon dioxide. Magnesium reacts with oxygen in the air to form magnesium oxide, but when the only source of oxygen is from CO2 the reaction becomes much more energetic. The products are white magnesium oxide and blck carbon. 2Mg + CO2--> 2MgO + C

Superheated Water Danger
published by ed11561 2 weeks 3 days ago • 487 views
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The heating of water in the microwave can actually be dangerous. Water can be superheated if there is no imperfection for the bubble to form on.

Moon-walker Dr Edgar Mitchell Claims Alien Contact Cover-up
published by ed11561 1 month ago • 1093 views
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FORMER NASA astronaut and moon-walker Dr Edgar Mitchell - a veteran of the Apollo 14 mission - has stunningly claimed aliens exist. And he says extra-terrestrials have visited Earth on several occasions... more inside

Lasik Eye Surgery
published by ed11561 2 months ago • 600 views
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lasik eye surgery vision correction protection laser hospital precision glasses opthamology surgeon

Mini Volcano
published by ed11561 2 months 1 week ago • 404 views
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This chemical volcano is a result of the decomposition of Ammonium Dichromate.

Execution of the Marshmallowman
published by ed11561 2 months 1 week ago • 1602 views
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This amazing video demonstrates what would happen to a marshmallow man in space. Since space is a vacuum the air inside the marshmallows expands due to the absence of air. Watch how big this guy gets.

Chemistry Turd
published by ed11561 2 months 3 weeks ago • 474 views
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The volume is a little loud. Sugar (a carbohydrate) is dehrydrated with concentrated sulfuric acid. Since a carbohydrate was once considered just hydrated carbon, if you remove the water, carbon would... more inside

Liquid Nitrogen Explosion
published by ed11561 3 months ago • 884 views
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Dry Ice has nothing on this. Mentos and diet coke doesn't come close. This is liquid nitrogen. Liquid nitrogen explodes a soda bottle in just a few seconds. Enough to send a bucket a few hundred feet into... more inside

Levitation Physics (fun ending)
published by ed11561 3 months 1 week ago • 829 views
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The Levitron spins and surfs on magnetic waves! Pass your hand above, underneath, and around the top. It will continue to spin and float only touching air! The LEVITRON floats free in space, supported only by the repelling magnetic force produced by permanent magnets.

Chemistry
published by ed11561 3 months 1 week ago • 686 views
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All the alkali metals react with water to produce elementary hydrogen and the corresponding alkali hydroxides. The reactivity increases with increasing periodic number The reactions 2 Na + 2 H2O ----> 2 NaOH + H2 2 K + 2 H2O ----> 2 KOH + H2

Amazing Muscle Wire (Nitinol)
published by ed11561 3 months 1 week ago • 757 views
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Sometimes called the Smart Alloy, Muscle Wire or Memory Metal, is an alloy that "remembers" it shape. You can reshape the wire, but when heated it returns to the preset shape. Ever wonder how someone bends a spoon with their mind? Same metal.

Trippy Chemical
published by ed11561 3 months 1 week ago • 830 views
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Ferrofluid is a magnetic liquid. It is composed of tiny nanoparticles of magnetic material. It flows like a liquid and attracts to a magnet.
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