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Content Type Videos - 3 by Popular

Why Does Rubbing Alcohol Make A Good Antiseptic?

11/29/11
Oddly enough, a solution of 70 alcohol, that is, rubbing alcohol, is a more effective antiseptic than 100 alcohol. Another case of where ... tags: alcoholantisepticbloodcellcell_wallchemistrycoagulate

Floating at the Center of the Earth

11/28/11
Weightlessness is a concept we're all familiar with, in part because of all the coverage of space flight we have seen. Astronauts floating ... tags: astronautastronautscenterContent_TypeearthEducationgravitation

Why Are Siamese Cats Cross-Eyed?

11/24/11
Have you ever noticed that Siamese cats are cross-eyed In fact, that's the only way a Siamese cat can see straight. tags: biologybrainContent_Typecross-eyedcrossed_eyesEducationeyes

Bacteria Have A Sweet Tooth For Ethanol

11/25/11
It seems that bacteria can have a sweet tooth for many types of fuel. Scientists have to remain vigilant to protect pipelines from erosion. tags: acetobacterbacteriabiocidebiologychemistryContent_TypeEducation