Tuesday, November 25, 2008

Cost Of Tooth Extraction California

3. Superheroes

On the subject of superheroes I focus on two of them, Spiderman and Flash .

Who has not heard of Spiderman ... from their webs, walking through the roof and climb the walls?.

If we seek a parallel to real life, normal people can not climbing the walls and are only a few animals such as spiders and insects who may do so.

This is because the balance between the forces (the attractive force of gravity pulling down and another force of cohesion that allows be to be on the wall).
While in the case of gravity involved the mass and volume, the cohesive force influences the size of the creature ... the more increase, the greater the weight.




Humans could not do many things that makes this
superhero (and is climbing, climb, walk on the ceiling and all that with great agility) but to have his super powers, along with irregularities that have in the palms of your hands can hold and allow to adhere to many surfaces and is "feasible" climbing to reach the roofs of buildings.



Another man, though not as well known, you can do this is Mohinder (the Dr. Mohinder Suresh, Heroes Series ( http://es.wikipedia .org / wiki / H% C3% A9roes_ (serie_de_TV) ) and as Peter Parker has the agility, strength and virtually the same powers him.




Another very typical failure can be seen in Spiderman, but also with many other superheroes (Superman, ..) is stopping the free fall of people who are falling, very sharp ... causing a very rapid deceleration and would not survive.



Changing superhero powers and have a Flash , which has a superhuman speed, which sometimes even goes to run at the speed of light. This power is achieved after being hit by lightning.


The ability to travel many miles to these speeds we have to take into account many details such as friction and body temperature after running so fast, energy-consuming ...


With the speed you can reach your body would burn by friction with the air and no one knows where that heat is generated by moving so fast.
Also, how all the energy consumed recover?. As the book says "The Physics of Superheroes (Robinbook) James Kakalios, Flash would need about 30,000 miles after crossing the second energy equivalent to that would provide 50 million XXL burger!. I should be eating nonstop.

Other problems they must face, as happened to the Human Torch in the film we saw in class "Fantastic Four and Silver Surfer" , is the destruction of clothing each time it moves so fast and, above all, when he was running it would cost to maneuver because of the speed it carries. Besides any defect that would cause around.

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