G-RELL
FULLY DIPPED LS
I'm sure this thread was just research for his college paper!!! (any else remember that!)
I do... lolyou always run around the city with your cruise set?!?
OP vamped, so my question is: Hydrogen cell, worth getting for a good price? My cousin has one, figured I'd collect info so that if it is worth it, I can trade him an old sub I have...
No, it is complete and absolute fraud.
You take energy from the alternator to split water into hydrogen and oxygen. There are losses doing this.
The alternator takes energy from the engine to make the electricity needed above. There are losses doing this.
The hydrogen and oxygen that you just spent energy splitting apart are recombined in the engine making water and releasing the energy you just put in splitting them apart. The engine is able to capture some, but not all, of this energy.
Repeat cycle.
Notice that energy is lost/wasted at each step each time.
If it wasn't lost (it is, if you understood physics you would know why it must be this way), the best you could do is break even.
Nope, a complete fraud.
Yes, hydrogen fuel works. Yes, it can be made from sea water with solar input.
No, you can't make it from power from the same thing you are powering. That's a perpetual motion device, and there's a reason that does don't exist.
In your example, you could have a net gain on a car if you used solar panels to power the water-to-hydrogen cell. However, you would get even more gain if you skipped the cell and connected the solar panels directly to a motor powering turning the wheels. Of course the equation changes if the panels are not mounted on the car and the water-to-hydrogen conversion occurs somewhere else. But, this is not even remotely what Murdered_LS8 was talking about.
Not exactly a COMPLETE fraud, but not ready for prime time yet. There is an aquarium (can't remember the name, but it's one of the big ones on the west coast) that has a hydrogen powerplant setup. They use solar panels during the day to create hydrogen, then use the hydrogen to make electricity at night. It's more of a research product than a cost savings measure. Right now, hydrogen is a very expensive way to store generated electricity. So far as using hydrogen to run your car, you'd be better off stopping by the local gas man to buy bulk hydrogen than to try and convert as you go.
If you want an effective way to run your car and get 100+MPG, you want to be looking at the serialy hybrid WITHOUT onboard storage, ie X miles of battery only range. Mother Earth's website has a few articles that describe a guy that used 1950s tractor and jet parts to build a car that would get 70MPG all day long at 45MPH back in the 1970s. Modern tech advances would allow 100+ at highway speeds today. In fact, internet rumor has it that GM used this when they tested the EV1 back in the 1980s. The EV1 could not store enough electricity to do the 24 hour endurance test, so they put a generator trailer on the back of it to make electricity for the test. It worked so well one of the engineers suggested that they build the EV1 with a generator on board, but it was shot down.
Top Gear Hammerhead Eagle i-Thrust - http://topgear.wikia.com/wiki/Hammerhead_Eagle_i-Thrust http://youtu.be/WfNfwNWWphI
Ed
These numbers are actually quite possible. I get around 46mpg city.
I drive 7miles, car overheats, I get out and push it 39miles. Love my LS