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Showing posts with label Using Your Brain. Show all posts
Showing posts with label Using Your Brain. Show all posts
Thursday, August 11, 2011
Wednesday, June 8, 2011
Sunday, January 17, 2010
Saturday, January 9, 2010
Friday, November 20, 2009
Driving a Car with an iPhone (Waterloo Labs)
Turning an Oldsmobile Delta '88 into a remote control car in just 4 weeks.
Using a few motors, potentiometers, a Compact RIO embedded controller, and LabVIEW. We then set up wi-fi communication so we can drive the car from an iPhone as well as from a modified Power Wheels truck. For detailed plans, parts lists and code available for download, check out our website http://www.EngineerAwesome.com
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Using a few motors, potentiometers, a Compact RIO embedded controller, and LabVIEW. We then set up wi-fi communication so we can drive the car from an iPhone as well as from a modified Power Wheels truck. For detailed plans, parts lists and code available for download, check out our website http://www.EngineerAwesome.com
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Friday, October 9, 2009
Sunday, April 26, 2009
Monday, April 20, 2009
Thursday, January 1, 2009
Did You Know.......
Watch these Biomed Techs put a solid hunk of metal in the field of an MRI machine, and it will fall in slow motion because of the powerful magnetic field. A field strong enough to pull a metal screw out of your body like a bullet shot.
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HOW IT WORKS
The aluminum is NOT magnetic. When the aluminum is placed into a magnetic field its creates a flow of electrons that make an electromagnet that REPELS the magnetic field entering it, so it falls very slowly. The flow flow of electrons creates friction as they flow, and that’s why it heats up and DOESNT FLOAT.
The aluminum is NOT magnetic. When the aluminum is placed into a magnetic field its creates a flow of electrons that make an electromagnet that REPELS the magnetic field entering it, so it falls very slowly. The flow flow of electrons creates friction as they flow, and that’s why it heats up and DOESNT FLOAT.
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YOU KNOW NOW
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Friday, November 28, 2008
Saturday, October 4, 2008
Anyone up for the Challenge
Making 4,096 Noodles
A clip from Philip Morrison's 1987 PBS program "The Ring of Truth: Atoms" featuring chef Kin Jing Mark making noodles to demonstrate the principle of halving.
This also may explain how the population in China grew to 1.3 billion.
This also may explain how the population in China grew to 1.3 billion.
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But waiter - There are only 4095 Noodles.
Wednesday, July 16, 2008
Tuesday, July 1, 2008
Monday, June 30, 2008
Thursday, June 19, 2008
Crop circle identified as symbolic code for pi
Mathematicians are perplexed after a highly complex crop circle appeared in a Wiltshire field - depicting a fundamental mathematical symbol. The circle is, apparently, a coded image representing a complex mathematical number — the first ten digits of pi — and even astrophysicists admit they find it "mind-boggling".The circular pattern was created in a barley field near Barbury Castle, an Iron Age hill fort, earlier this month. Measuring around 46m (150ft) in diameter, it has had crop circle enthusiasts and experts stumped.
Monday, June 2, 2008
Sunday, May 11, 2008
The Idiot Test
Scoring guide:
20 Correct - Genius
17 Correct - Above Normal
15 Correct - Normal
8 Correct - Nincompoop
6 Correct - Moron
3 Correct - Idiot
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Questions:
1. Do they have a 4th of July in England?
2. How many birthdays does the average man have?
3. Some months have 31 days; how many have 28?
4. A woman gives a beggar 50 cents; the woman is the beggar’s sister, but the beggar is not the woman’s brother. How come?
5. Why can’t a man living in the USA be buried in Canada?
6. How many outs are there in an inning?
7. Is it legal for a man in California to marry his widow’s sister? Why?
8. Two men play five games of checkers. Each man wins the same number of games. There are no ties. Explain this.
9. Divide 30 by 1/2 and add 10. What is the answer?
10. A man builds a house rectangular in shape. All sides have southern exposure. A big bear walks by, what color is the bear? Why?
11. If there are 3 apples and you take away 2, how many do you have?
12. I have two US coins totaling 55 cents. One is not a nickel. What are the coins?
13. If you have only one match and you walked into a room where there was an oil burner, a kerosene lamp, and a wood burning stove, which one would you light first?
14. How far can a dog run into the woods?
15. A doctor gives you three pills telling you to take one every half hour. How long would the pills last?
16. A farmer has
17 sheep, and all but 9 die. How many are left?
17. How many animals of each sex did Moses take on the ark?
18. A clerk in the butcher shop is 5' 10" tall. What does he weigh?
19. How many two cent stamps are there in a dozen?
20. What was the President’s name in 1950?
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Answers: (Click and drag your mouse between the lines below to see the answers)
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1. Yes.
2. One.
3. All of them (12).
4. The beggar is her sister.
5. He can’t be buried if he isn’t dead.
6. 6
7. No — because he is dead.
8. They aren’t playing each other.
9. 70
10. White. The house is at the North Pole so it is a polar bear.
11. 2
12. 50 cent piece and a nickel. (One is a nickel, the *other* one isn’t.)
13. The match.
14. Half-way, then he’s running out of the woods.
15. 1 hour.
16. 9
17. None — Noah took them on the ark, not Moses.
18. Meat.
19. 12
20. The same as it is now.
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How’d you do?
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via
Saturday, May 3, 2008
Use it or Else
Exercise Your Brain, or Else You’ll ... Uh ...
SAN FRANCISCO — When David Bunnell, a magazine publisher who lives in Berkeley, Calif., went to a FedEx store to send a package a few years ago, he suddenly drew a blank as he was filling out the forms.
"I couldn’t remember my address," said Mr. Bunnell, 60, with a measure of horror in his voice. "I knew where I lived, and I knew how to get there, but I didn’t know what the address was."
Mr. Bunnell is among tens of millions of baby boomers who are encountering the signs, by turns amusing and disconcerting, that accompany the decline of the brain’s acuity: a good friend’s name suddenly vanishing from memory; a frantic search for eyeglasses only to find them atop the head; milk taken from the refrigerator then put away in a cupboard.
"It’s probably one of the most frightening aspects of the changes we undergo as we age," said Nancy Ceridwyn, director of educational initiatives at the American Society on Aging. "Our memories are who we are. And if we lose our memories we lose that groundedness of who we are."
SAN FRANCISCO — When David Bunnell, a magazine publisher who lives in Berkeley, Calif., went to a FedEx store to send a package a few years ago, he suddenly drew a blank as he was filling out the forms.
"I couldn’t remember my address," said Mr. Bunnell, 60, with a measure of horror in his voice. "I knew where I lived, and I knew how to get there, but I didn’t know what the address was."
Mr. Bunnell is among tens of millions of baby boomers who are encountering the signs, by turns amusing and disconcerting, that accompany the decline of the brain’s acuity: a good friend’s name suddenly vanishing from memory; a frantic search for eyeglasses only to find them atop the head; milk taken from the refrigerator then put away in a cupboard.
"It’s probably one of the most frightening aspects of the changes we undergo as we age," said Nancy Ceridwyn, director of educational initiatives at the American Society on Aging. "Our memories are who we are. And if we lose our memories we lose that groundedness of who we are."
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