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Walking on cornstarch
Wow! I've never seen this before...it definitely wasn't taught in my science classes.
Do Not Try This At Home - The Ellen DeGeneres Show
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"Life should NOT be a journey to the grave with the intention of arriving safely in an attractive and well preserved body, but rather to skid in sideways, chardonnay in one hand, chocolate in the other, body thoroughly used up, totally worn out, and screaming 'WOO HOO, what a ride!'"
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Re: Walking on cornstarch
Greetings and Felilcitations,
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Sincerely Yours, C. David Neely
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Attention: The above link is not in reference to the list of books posted on a blog and resposted on another blog on Obama's website.. This has been proven to be false. It is about Palin's original attempt to ban books.
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Re: Walking on cornstarch
Greetings and Felicitations,
Quote:
How many children get to watch the Ellen DeGeneris show? I know of very few. People don't get interested in science by simply watching a skit on a talk show. I will stand by my statement that the point could have been made without wasting 2000 boxes of cornstarch. Sincerely Yours, C. David Neely
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Attention: The above link is not in reference to the list of books posted on a blog and resposted on another blog on Obama's website.. This has been proven to be false. It is about Palin's original attempt to ban books.
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Re: Walking on cornstarch
I actually hated science before I watched that video.
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"Anyone that needs what they want, and doesn’t want what they need I want nothing to do with And to do what I want And to do what I please Is first on my to-do list" -Gnarls Barkley, "Going On" lyrics |
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Re: Walking on cornstarch
Greetings and Felicitations,
Actually, it is. It is a trend in American culture that we pretty much ignore. We, as a country, are the most wasteful collection on the planet. We waste food, we waste materials, we waste fuel and we waste energy. The majority of the things we waste are completely unnecessary. > In 1960, per capita generation was 2.7 pounds per person while total waste generation was 88.1 million tons. > In 1980 per capita generation rose to 3.7 pounds per day while total waste generation was 121 million tons. > In 2000, the per capita generation of waste was 4.5 pounds per person per data, total waste generation was 232 million tons Source How much food is wasted each year for entertainment purposes? How much water is wasted each year for entertainment purposes? How much energy is wasted each year for entertainment purposes? How many vehicles were destroyed last year to make TV and movies? I do think this is a national tragedy. My children are fascinated by science. Is it because they learned about it on TV? If is because they learned about it in a movie? No! They are fascinated by science because I teach them about it and encourage their interests in it. TV, movies and popular culture surely don't have anything to do with it because popular culture is actually anti-science and anti-technology. How accurate is the science in movies and TV? Its not. I don't want my children learning science from TV because TV doesn't get it right. INSULTINGLY STUPID MOVIE PHYSICS Sincerely Yours, C. David Neely
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Attention: The above link is not in reference to the list of books posted on a blog and resposted on another blog on Obama's website.. This has been proven to be false. It is about Palin's original attempt to ban books.
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Re: Walking on cornstarch
If this weren't posted in the science and technology area, we could be debating the suitability of children watching anything from the Ellen Degenres show. What sort of a parent or grandparent would expose thier children/grandchildren to such perils?
It's all part of the Agenda. Paging the good Capitain Trips! |
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Re: Walking on cornstarch
Quote:
__________________
"Life should NOT be a journey to the grave with the intention of arriving safely in an attractive and well preserved body, but rather to skid in sideways, chardonnay in one hand, chocolate in the other, body thoroughly used up, totally worn out, and screaming 'WOO HOO, what a ride!'"
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Re: Walking on cornstarch
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Re: Walking on cornstarch
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Waste of food for entertainment purposes is quite old... but building inferiour homes just to get an few extra square meters of space and then spend decades of heating and cooling through the years and driving a overmotorized vehicle... those are the tragedies... The clown throwing a cake is really old... That show is entertainment and IF it would actually explain how the molekular structure make that cool trick work, it would even be educational... |
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Re: Walking on cornstarch
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And, cornstach and water is a stress-thickening fluid, one of the types of non-newtonian fluids (a fluid which has a non-constant viscosity, dependant on the external stress applied to it and are often polymers or colloidal fluids). As more external stress is applied to it, it's viscosity becomes higher. Quicksand (colloidal) and the material for Silly Putty (slightly reticulated/crosslinked polymer) are also stress-thickening fluids. But, don't try to run across quicksand. These are not the most common types of non-newtonian fluids. More common is the opposite type, one that has a decrease in its viscosity as the amout of external stress applied to it increases. Yogurt is a good example. It's viscosity is higher when it is at rest, but when one applies stress to it, it's viscosity decreases. One can see this when they stir yogurt - it gets a bit thinner. Still, saying it is not nearly as fun as seeing it demonstrated. Good for her for having this type of stuff on her show.
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I am an American. That's the way most of us put it, just matter of factly. They are plain words, those four: you could write them on your thumbnail, or sweep them clear across this bright autumn sky. But remember too, that they are more than just words. They are a way of life. So whenever you speak them, speak them firmly, speak them proudly, speak them gratefully. I am an American. ...a tradition Last edited by Si modo; 07-02-2008 at 02:53 AM. Reason: typos |
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