I hope this works.  I recently looked into powering my bicycle.

1.  2 cycle 50 cc engine.  $120.  Cheep!  The two cycle engine has a limited 
speed rage in which it delivers power.  It tried one of these.  It either goes 
fast 10 to 15 MPH or does not go at all.


2.  4 cycle 50 cc engine $400.   More cost!  The 4 cycle engine has a little 
less power but a wider range of speed.  It.  It will go slower when you need to 
negotiate obstacles.


3.  Electric lead acid.  Cost $400.   Same as the 4 cycle engine.  The 
batteries are heavy and will go only a few miles if they have to climb a slight 
grade.  You will need a better kick stand to hold the bicycle up.


4.  Electric Lithium ion.  Cost $1,000  Very much cost for a simple bicycle.  
Will go 40 miles on the flat.


I concluded the internal combustion engine is cheep and an equivalent electric 
has a long way to go in reducing costs even for a bicycle.




Frank Znidarsic



-----Original Message-----
From: Harvey Norris <[email protected]>
To: vortex-l <[email protected]>
Sent: Tue, Oct 16, 2012 12:30 pm
Subject: [Vo]:Graphene-based 3D sponge-like material is useful for 
supercapacitors


http://beforeitsnews.com/science-and-technology/2012/10/graphene-based-3d-sponge-like-material-is-useful-for-supercapacitors-2481008.html
Pioneering the Applications of Interphasal Resonances 
http://tech.groups.yahoo.com/group/teslafy/


 

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