ed11561 Posts Bookmarked by Others
Description: 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.Tags: Chemistry, Nitinol, Memory, Metal, Experiments, Science, Physics, Resistance, ShortChannels: Science, EngineeringPosted By: ed11561
1 year 6 months 2 weeks ago • 1264 views
Description: 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 + CTags: Dry Ice, Thermite, chemistry, Reaction, Chem, Magnesium, Explosion, fireChannels: Science, Obscure, Scifi, Howto, Geek, EngineeringPosted By: ed11561
1 year 6 months 2 weeks ago • 1442 views
Description: 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 insideTags: aliens nasa coverupChannels: Spacy, British, NewsPosted By: ed11561
1 year 4 months 1 week ago • 1758 views
Description: Ferrofluid is a magnetic liquid. It is composed of tiny nanoparticles of magnetic material. It flows like a liquid and attracts to a magnet.Tags: Chemistry Physics, Science, Demonstrations, Demo, Ferrofluid, Magnetic, Field, drugsChannels: Science, Wtf, Music, Geek, AnimationPosted By: ed11561
1 year 6 months 3 weeks ago • 1527 views
Description: 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 insideTags: Liquids Nitrogen, Chemistry, Explosions, Fire, Physics, Bottles, Gases, Rocket, ScienceChannels: Woohoo, Science, Geek, EngineeringPosted By: ed11561
1 year 6 months 1 week ago • 1500 views
Description: 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.Tags: Coffee, Tea, Heat, Chemistry, Superheated, Water, Danger, Microwave, Explosions, BurningChannels: Science, Scifi, Howto, Mystery, Geek, EngineeringPosted By: ed11561
1 year 6 months 2 weeks ago • 1050 views
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