Not only that but it's taking energy from people walking who are already expending energy, making it harder for them to walk. I can imagine it being a bit like walking on sand versus pavement.

Isn't it backwards to take energy from people who are using it efficiently to power vehicles for those who aren't walking?

(Ok, I realize the energy can be used any way. )

Peri

------ Original Message ------
From: "EVDL Administrator via EV" <[email protected]>
To: "Electric Vehicle Discussion List" <[email protected]>
Sent: 23-Jun-15 7:45:32 PM
Subject: Re: [EVDL] EVLN: pavegen.com tiles charge EV from human foot traffic (v)

On 23 Jun 2015 at 4:46, brucedp5 via EV wrote:

Pavegen generates energy from footsteps, each time someone walks over the tile
 up to 7 watts (7 Joules) of energy is generated.

A Watt is not a measure of energy.  A joule is not a Watt, it's a Watt-
second.

 If the footsteps were used from one of London's busiest shopping
 locations: Oxford Street, enough energy would be generated from a day
of people walking to drive a car 953 miles. All the way from London to
 Barcelona and further!

An entire crowd walking all day provides enough energy for maybe 15-20
people's cars for one day. And for only a few million dollars' worth of
gear buried in the sidewalk.  Such a deal!

David Roden - Akron, Ohio, USA
EVDL Administrator

= = = = = = = = = = = = = = = = = = = = = = = = = = = = =
EVDL Information: http://www.evdl.org/help/
= = = = = = = = = = = = = = = = = = = = = = = = = = = = =
Note: mail sent to "evpost" and "etpost" addresses will not
reach me.  To send a private message, please obtain my
email address from the webpage http://www.evdl.org/help/ .
= = = = = = = = = = = = = = = = = = = = = = = = = = = = =


_______________________________________________
UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub
http://lists.evdl.org/listinfo.cgi/ev-evdl.org
For EV drag racing discussion, please use NEDRA (http://groups.yahoo.com/group/NEDRA)



_______________________________________________
UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub
http://lists.evdl.org/listinfo.cgi/ev-evdl.org
For EV drag racing discussion, please use NEDRA 
(http://groups.yahoo.com/group/NEDRA)

Reply via email to