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falconet
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applause Nice discovery.

I wonder if CEP had anything to do with this?

Scientists from the University of Harvard (EE.UU.) created a silicone cable 200 times thinner than a hair and that is able to turn the energy solar into electricity, which will facilitate its use in the nanotechnology.

The nanotechnology is the branch of the science that studies the matter concerning atoms and molecules.
The metric unit is the nanometer, millionth of millimeter. This nano cable has 100 nanometers of diameter.

The process, the cable has three layers, according to explained the scientists in an article published in the last edition of the scientific magazine Nature.
When the light arrives at nano tube strikes its external layer and pushes some electrons of silicon, which have negative load, towards the most internal layer.

This same process causes “holes” with positive charge in the external layer. Other electrons of the most internal layers get to positively occupy the space of those “loaded holes” and the process begins again.

This movement of s-electrons what electricity generates. The generated amount is of 200 picowatts (picowatts is equivalent to the millionth part of a watt).

Although it seems very little, Charles Leiber, one of the investigators, remembered that with the nanotechnology very small structures can be constructed that would work with relatively little electricity.

“Nevertheless, to make something interesting many interconnected circuits will be required and is probable that then the energy needs yes vary”, explained Leiber.

The most serious problem so far is to obtain a greater efficiency when transforming the solar energy into electricity. The experts indicated that while this nano tube turned 3% of the light into electricity, solar cells make the normal in a 25%.


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[Edit 1 times, last edit by falconet at Oct 19, 2009 5:23:42 PM]
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Sgt.Joe
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Re: Nice discovery.

I wonder if CEP had anything to do with this?

Scientists from the University of Harvard (EE.UU.) created a silicone cable 200 times thinner than a hair and that is able to turn the energy solar into electricity, which will facilitate its use in the nanotechnology.

The nanotechnology is the branch of the science that studies the matter concerning atoms and molecules.
The metric unit is the nanometer, millionth of millimeter. This nano cable has 100 nanometers of diameter.

The process, the cable has three layers, according to explained the scientists in an article published in the last edition of the scientific magazine Nature.
When the light arrives at nano tube strikes its external layer and pushes some electrons of silicon, which have negative load, towards the most internal layer.

This same process causes “holes” with positive charge in the external layer. Other electrons of the most internal layers get to positively occupy the space of those “loaded holes” and the process begins again.

This movement of s-electrons what electricity generates. The generated amount is of 200 picowatts (picowatts is equivalent to the millionth part of a watt).

Although it seems very little, Charles Leiber, one of the investigators, remembered that with the nanotechnology very small structures can be constructed that would work with relatively little electricity.

“Nevertheless, to make something interesting many interconnected circuits will be required and is probable that then the energy needs yes vary”, explained Leiber.

The most serious problem so far is to obtain a greater efficiency when transforming the solar energy into electricity. The experts indicated that while this nano tube turned 3% of the light into electricity, solar cells make the normal in a 25%.



I believe a picowatt is 1 trillionth of a watt, not a millionth. That is 10 to -12 power, not 10 to -6 power.

Cheers
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Sgt. Joe
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Re: Nice discovery.

Falconet

First of all let me welcome to the forums as many of us have been following your posts since the one made on October in Caring and Sharing where you stated
11 September 2001

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My birthday is on this day...I was making seven years that day




You are so young , we are very proud to have you with us smile

And at last one source of what you posted Is here



Wish you all the very best good luck

Regards


JP
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[Edit 3 times, last edit by Former Member at Oct 20, 2009 2:00:39 AM]
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falconet
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Re: Nice discovery.

lol thanks
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[Oct 20, 2009 1:05:42 PM]   Link   Report threatening or abusive post: please login first  Go to top 
noderaser
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Re: Nice discovery.

Umm, I do believe he would be 15 now...?
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[Oct 24, 2009 7:31:20 AM]   Link   Report threatening or abusive post: please login first  Go to top 
falconet
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Re: Nice discovery.

yep I'm 15
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[Oct 24, 2009 10:17:36 AM]   Link   Report threatening or abusive post: please login first  Go to top 
Former Member
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Re: Nice discovery.

You are in my agenda for next year, biggrin


Have a good day and great weekend smile
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[Edit 1 times, last edit by Former Member at Oct 24, 2009 10:59:40 AM]
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