Re: Wireless Energy Transmission

• To: tesla-at-pupman-dot-com
• Subject: Re: Wireless Energy Transmission
• From: Ed Phillips <evp-at-pacbell-dot-net> (by way of Terry Fritz <twftesla-at-uswest-dot-net>)
• Date: Fri, 21 May 1999 06:19:30 -0600
• Approved: twftesla-at-uswest-dot-net
• Delivered-To: fixup-tesla-at-pupman-dot-com-at-fixme

Tesla List wrote:
> 
> Original Poster: Terry Fritz <twftesla-at-uswest-dot-net>
> 
> Yes it is!  120*pi ohms...  I was typing fast from memory.  I work with 50
> ohm stuff all day long and I just... :-)
> 
>         Terry
> 
> At 11:55 AM 5/19/99 -0400, you wrote:
> >Hi Terry, All,
> >    Isn't air close to a vacuum which is close to 377 Ohms?
> >
> >----- Original Message -----
> >From: Tesla List <tesla-at-pupman-dot-com>
> >To: <tesla-at-pupman-dot-com>
> >Sent: Tuesday, May 18, 1999 8:55 PM
> >Subject: Re: Wireless Energy Transmission
> >
> >
> >Original Poster: Terry Fritz <twftesla-at-uswest-dot-net>
> >
> >Since the air has an intrinsic impedance of ~50 ohms
> >
> >Terry
> >
> >

	Actually, that's the permittivity (permitivity) of free space, and is
almost identical for air.

Ed

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