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Snow, Traffic Jams, and Electric Cars !
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Jun 8, 2021 14:25:02   #
DennyT Loc: Central Missouri woods
 
InfiniteISO wrote:
Liquefied natural gas and even compressed are options


Those have been in use in Asia fir over a decade

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Jun 8, 2021 14:45:35   #
thom w Loc: San Jose, CA
 
InfiniteISO wrote:
It's inductive c**pling. Contactless cell phone chargers use it, some electric toothbrushes, etc. I know a bit about this technology but I've never seen it used on a moving device. I'm sure you could make it work for a slot car track but anything bigger...

The lowly Nissan Leaf has a 150 horsepower motor to provide the motive force. The chassis is about 9 inches off of the pavement meaning the field would have to be exceptionally strong. Imagine the power necessary to move a few thousand Leafs down an interstate. The power would have to flow regardless of any traffic being present. Snow and Rain would dampen power t***sfer. To put the system in place you'd have to tear up a bunch of road and the cars would still have to have their own batteries and have a charge to get them to roads with the system. I think waiting for Star Trek-type t***sporter technology would be an easier solution.
It's inductive c**pling. Contactless cell phone ... (show quote)


I doubt it would be inductive c**pling. More likely the road would have magnets and the car would have a coil which would generate electricity as it passed over the magnets, only that would be like a perpetual motion machine, and you cant get something from nothing. I really would be interested in learning about it.

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Jun 8, 2021 14:49:46   #
thom w Loc: San Jose, CA
 
captivecookie wrote:
Rats!

Hmmm...

What if the tech was in the tires?


Any way you try to do it, a car can't generate more energy than it takes to run it. There has to be energy put into it from an outside source for it to run.

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Jun 8, 2021 14:59:56   #
InfiniteISO Loc: The Carolinas, USA
 
thom w wrote:
I doubt it would be inductive c**pling. More likely the road would have magnets and the car would have a coil which would generate electricity as it passed over the magnets, only that would be like a perpetual motion machine, and you cant get something from nothing. I really would be interested in learning about it.


Magnets? Doubtful. The field would only be efficient if it was a magnetic tunnel. Most of the car would have to be non-ferrous which would make it extremely expensive.

The most efficient t***sportation system would be a huge network of trains
with fleets of non-personal vehicles at the stations that would deliver you to your final destination and then return themselves back to the station.

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Jun 8, 2021 18:51:00   #
Architect1776 Loc: In my mind
 
DennyT wrote:
They may indeed have a future but they are not close to the level of EV’s yet.

If solid state batteries become a reality that is probably the future .

https://www.motortrend.com/news/technologue-solid-state-battery-frank-markus/


It is inconceivable that technology will not advance in the EV area just like it has in every other technology in history.
The naysayers of the EV bare basing there sure prediction on the assumption of no further EV/battery advances

In the meantime other countries are courting that advancement.

In congress is a bill to spur technological advancement and develop new technologies to help America regain its edge.


https://www.congress.gov/bill/117th-congress/senate-bill/1260
They may indeed have a future but they are not clo... (show quote)


You are woefully uninformed.
Study a bit then speak.

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Jun 8, 2021 19:36:55   #
skylane5sp Loc: Puyallup, WA
 
Millions of miles of road surface baking in the sun. Two words that could change the world.
Photovoltaic pavement.

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Jun 8, 2021 19:49:19   #
captivecookie Loc: Washington state
 
skylane5sp wrote:
Millions of miles of road surface baking in the sun. Two words that could change the world.
Photovoltaic pavement.


Photovoltaic: of, relating to, or utilizing the generation of a voltage when radiant energy falls on the boundary between dissimilar substances (such as two different semiconductors)

I didn't know, so after looking it up I thought someone else might need a definition.

Is this being worked on now?

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Jun 8, 2021 20:24:49   #
thom w Loc: San Jose, CA
 
captivecookie wrote:
Photovoltaic: of, relating to, or utilizing the generation of a voltage when radiant energy falls on the boundary between dissimilar substances (such as two different semiconductors)

I didn't know, so after looking it up I thought someone else might need a definition.

Is this being worked on now?


Photovoltaic is anything that generates a voltage when exposed to light.

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