Alt-BEAM Archive

Message #02715



To: beam@corp.sgi.com
From: davidperry@mail.geocities.com
Date: Mon, 27 Apr 1992 13:50:10 +0000
Subject: [alt-beam] re: walker problems and anti-gravity


its a 4 transistor h-bridge with 1k resistors going to each baseof
the transistors.
David Perry

> From: "van Zoelen, Bram SSI-TSEA-352"
> To: "'davidperry@mail.geocities.com'"
> Subject: RE: walker problems and anti-gravity
> Date: Thu, 22 Apr 1999 10:54:19 +0200

> How large is the resistor between the H-bridge and the microcore? If it is
> to small it will stop the microcore (R > 50K)
>
> Bram
> Robotic pages
> http://www.xs4all.nl/~vsim
>
>
> > ----------
> > From:
> > davidperry@mail.geocities.com[SMTP:davidperry@mail.geocities.com]
> > Reply To: davidperry@mail.geocities.com
> > Sent: Tuesday, April 21, 1992 5:35 PM
> > To: beam@corp.sgi.com
> > Subject: walker problems and anti-gravity
> >
> > first, i can't get my 2 motor walker to work, the leds lit up before
> > i connected the H-bridges but now only one lights up when i hold the
> > PIN. There is voltage going to the LEDS but it doens't appear to be
> > changing, there is also a small amout of voltage going to the motors.
> > Any ideas?
> > Next i just saw the article on making and anti-gravity craft that
> > works, it has a helium ballon wrapped with coils, making the craft
> > just heavier than air, when 200volts (very low current) is put
> > through the coil it rises to repel earths magnetic field. So the
> > whole ballon drifts into the air, any1 have ideas on how to make this
> > into a beam robot (the float-a-vore?)
> >
> > David Perry
> > ____________________________________________
> > I'm sure David sinceraly apologises if he
> > insulted anyone, it won't happen again.
> >
> > ____________________________________________
> >
>
____________________________________________
I'm sure David sinceraly apologises if he
insulted anyone, it won't happen again.

____________________________________________
____________________________________________
I'm sure David sinceraly apologises if he
insulted anyone, it won't happen again.

____________________________________________

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