Re: [Phys-l] presentation graphics (was whiteboarding ...)

[Bernard Cleyet <bernardcleyet@redshift.com>]

On 2012, Apr 29, , at 20:15, Leon de Oliveira wrote:

> If you wanted to make a document camera, you could always use a webcam and
> point it at a blank paper. It might not be enough resolution for printed
> text but for graph sketching and diagramming it should work out fairly
> well. They also work out much cheaper than a full blown document camera. It
> depends on your use.


Recent apples include a camera.  

bc