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Water-fuel car unveiled in Japan
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mises



Joined: 05 Nov 2007
Location: retired

PostPosted: Sat Jun 14, 2008 12:32 pm    Post subject: Water-fuel car unveiled in Japan Reply with quote

http://uk.reuters.com/news/video?videoId=84561

Quote:
Jun. 13 - Japanese company Genepax presents its eco-friendly car that runs on nothing but water.

The car has an energy generator that extracts hydrogen from water that is poured into the car's tank. The generator then releases electrons that produce electric power to run the car. Genepax, the company that invented the technology, aims to collaborate with Japanese manufacturers to mass produce it.


Though not all are convinced:
http://science.slashdot.org/article.pl?sid=08/06/14/1737231

If such a car could be mass produced quite a large number of problems would be much easier to handle.
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JMO



Joined: 18 Jul 2006
Location: Daegu

PostPosted: Sat Jun 14, 2008 3:11 pm    Post subject: Reply with quote

If you believe in this, I have a once in a lifetime investment opportunity you might be interested in.
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mindmetoo



Joined: 02 Feb 2004

PostPosted: Sat Jun 14, 2008 4:47 pm    Post subject: Reply with quote

I takes more energy to separate water into hydrogen and oxygen than you get from burning the hydrogen. Unless he's found an amazing way to break very strong chemical bonds with less energy that electrolysis it's just a pure scam.
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Lekker



Joined: 09 Feb 2008
Location: Seoul

PostPosted: Sun Jun 15, 2008 3:00 am    Post subject: Reply with quote

William Koontz wrote a story called Saucer, about a flying saucer discovered in the sand in Africa, that runs on water from your average garden hose, cracking the hydrogen molecules somehow. I thought it was interesting. Well here you go.
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bacasper



Joined: 26 Mar 2007

PostPosted: Sun Jun 15, 2008 3:36 am    Post subject: Reply with quote

Steam engine cars have been around for over a century:

TOURING FROM NORTH TO SOUTH

By R. H. JOHNSTON

[Originally published in the December, 1908 issue of TRAVEL MAGAZINE]

With the Grand Prize Race at Savannah engaging the attention of the automobile world, many tourists are now considering the possibilities of either traveling southward to the course by motor car, or of touring northward at their leisure after the race has been run. Furthermore, the season of the year is approaching when thousands of residents of the North invade the southland to escape the rigors of tne northern winter. Almost all of this class of travelers are owners of motor cars and many of them would make the trip in their machines if they were assured that the condition of the roads would permit. That the trip between North and South can be made by motor car is, of course, a matter of common knowledge, but very few articles have been published giving the exact data regarding the distances and road conditions which are encountered.



IN THE LAND WHERE "COTTON IS KING"

Many of the readers of TRAVEL MAGAZINE will remember my article in the May issue, wherein I described my tour from New York to Savannah. It will be recalled that the route which I covered at that tittle was by no means the most direct, but led by way of Gettysburg and Hagerstown and then eastward over the National Highway to Columbus, Ohio, thence southward by way of Cincinnati, Lexington, Louisville Nashville, Huntsville and Chattanooga to Atlanta. From Atlanta the route lay direct by way of Macon and Statesboro to Savannah. My idea at that time was not to travel by the shortest route but by that which offered the most interesting sights and scenes. In a previous tour of exploration I had traveled from Hagerstown down through the Shenandoah Valley by way of Winchester, Staunton, and Roanoke, Va. It recently occurred to me that, if I could map out a desirable route between Atlanta and Roanoke, I would then be able to supply my fellow tourists with complete data for touring by a direct route between New York and Savannah.



Starting away from Atlanta in our 30 horsepower steam machine, we proceeded via Law-renceville, Winder, Jefferson and Royston to Hartwell and six miles further on crossed the Savannah River into South Carolina by way of Brown's Ferry. The ferry is operated by the current in an ingenious manner, worthy of a few words of description. A cable is stretched from shore to shore, well above the level of the river, and the ferry-boat is connected by two chains to sheaves which run on the cable. By altering the relative length of the two chains, the angle of the ferry-boat to the stream is changed so that the current moves the boat in either direction which may be desired.

more at link
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mindmetoo



Joined: 02 Feb 2004

PostPosted: Sun Jun 15, 2008 4:52 am    Post subject: Reply with quote

Think you could make those images smaller?

Since I'm not inclined to scroll right and left to read about a car from 1908, I really have no idea about the relevance of a 100 year old car to the question whether or not hydrogen can be liberated from oxygen with less energy than you get burning it.
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bacasper



Joined: 26 Mar 2007

PostPosted: Sun Jun 15, 2008 5:14 am    Post subject: Reply with quote

mindmetoo wrote:
Think you could make those images smaller?

Since I'm not inclined to scroll right and left to read about a car from 1908, I really have no idea about the relevance of a 100 year old car to the question whether or not hydrogen can be liberated from oxygen with less energy than you get burning it.

If you can tell me how to make those images smaller, I'd be happy to do it.

In the meantime, I'll make it simple: the first sentence of the OP was about a car that runs on water. The car I posted about runs on water.
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On the other hand



Joined: 19 Apr 2003
Location: I walk along the avenue

PostPosted: Sun Jun 15, 2008 9:42 am    Post subject: Reply with quote

Quote:
If you can tell me how to make those images smaller, I'd be happy to do it.


Is there a way you could just post them as a link? If you can get back to the original page where you copied them from, copy the url, and you can go to the website below to make the url smaller, if it's too big.

www.tinyurl.com

Or you can make it a hyperlink, if you know how to do that. I usually just do a tinyurl myself.
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mindmetoo



Joined: 02 Feb 2004

PostPosted: Sun Jun 15, 2008 12:42 pm    Post subject: Reply with quote

bacasper wrote:
mindmetoo wrote:
Think you could make those images smaller?

Since I'm not inclined to scroll right and left to read about a car from 1908, I really have no idea about the relevance of a 100 year old car to the question whether or not hydrogen can be liberated from oxygen with less energy than you get burning it.

If you can tell me how to make those images smaller, I'd be happy to do it.

In the meantime, I'll make it simple: the first sentence of the OP was about a car that runs on water. The car I posted about runs on water.


A steam car does not run on water. A steam car runs on burning hydrocarbons that use the water to do work. By your logic, a normal car runs not on burning a hydrocarbon but on air, as it uses air pressure to ultimately move the pistons.

And if you don't know how to reduce, host, and post photos, ummm, you should actually try to learn. Your future job outside of Korea might depend on learning some actual computer skills.
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bacasper



Joined: 26 Mar 2007

PostPosted: Sun Jun 15, 2008 4:25 pm    Post subject: Reply with quote

mindmetoo wrote:
bacasper wrote:
mindmetoo wrote:
Think you could make those images smaller?

Since I'm not inclined to scroll right and left to read about a car from 1908, I really have no idea about the relevance of a 100 year old car to the question whether or not hydrogen can be liberated from oxygen with less energy than you get burning it.

If you can tell me how to make those images smaller, I'd be happy to do it.

In the meantime, I'll make it simple: the first sentence of the OP was about a car that runs on water. The car I posted about runs on water.


A steam car does not run on water. A steam car runs on burning hydrocarbons that use the water to do work. By your logic, a normal car runs not on burning a hydrocarbon but on air, as it uses air pressure to ultimately move the pistons.

And if you don't know how to reduce, host, and post photos, ummm, you should actually try to learn. Your future job outside of Korea might depend on learning some actual computer skills.

In an attempt to learn, I've asked you how. Instead of responding, you prefer to make a snide comment.

My, we're grouchy today.
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mindmetoo



Joined: 02 Feb 2004

PostPosted: Sun Jun 15, 2008 4:39 pm    Post subject: Reply with quote

bacasper wrote:
mindmetoo wrote:
bacasper wrote:
mindmetoo wrote:
Think you could make those images smaller?

Since I'm not inclined to scroll right and left to read about a car from 1908, I really have no idea about the relevance of a 100 year old car to the question whether or not hydrogen can be liberated from oxygen with less energy than you get burning it.

If you can tell me how to make those images smaller, I'd be happy to do it.

In the meantime, I'll make it simple: the first sentence of the OP was about a car that runs on water. The car I posted about runs on water.


A steam car does not run on water. A steam car runs on burning hydrocarbons that use the water to do work. By your logic, a normal car runs not on burning a hydrocarbon but on air, as it uses air pressure to ultimately move the pistons.

And if you don't know how to reduce, host, and post photos, ummm, you should actually try to learn. Your future job outside of Korea might depend on learning some actual computer skills.

In an attempt to learn, I've asked you how. Instead of responding, you prefer to make a snide comment.

My, we're grouchy today.


I've debated with you. I know what a poor thankless student you'd make.
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Sleepy in Seoul



Joined: 15 May 2004
Location: Going in ever decreasing circles until I eventually disappear up my own fundament - in NZ

PostPosted: Sun Jun 15, 2008 5:13 pm    Post subject: Reply with quote

Lekker wrote:
William Koontz wrote a story called Saucer, about a flying saucer discovered in the sand in Africa, that runs on water from your average garden hose, cracking the hydrogen molecules somehow. I thought it was interesting. Well here you go.


Stephen Coonts.
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doc_ido



Joined: 03 Sep 2007

PostPosted: Sun Jun 15, 2008 5:39 pm    Post subject: Reply with quote

There was talk a few months (maybe years even) ago about developing catalysts that made water splitting more energy-efficient - but to produce hydrogen at a useful rate they would need to be something pretty special.

In any case, water + electricity/catalysts -> hydrogen -> motive power is always going to be far less efficient than electricity -> motive power.
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Pluto



Joined: 19 Dec 2006

PostPosted: Sun Jun 15, 2008 8:37 pm    Post subject: Reply with quote

The Video from MarketWatch.
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JustJohn



Joined: 18 Oct 2007
Location: Your computer screen

PostPosted: Sun Jun 15, 2008 10:27 pm    Post subject: Reply with quote

H20 --unexplained reaction--> H20 + energy


Impressive. Wonder if they'll let us in on how they finally managed to trump the laws of thermodynamics. Laughing
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