In article ,
whisky-dave wrote:
Many who did still wouldn't know what DLP means.

most of the overhead projectors in existance are called OHP
as in over head projector.

And you've never wondered how they work?

As for what the D or L might mean I hadn't a clue. L for Long play ?
niether overheard or projector have an L in the spelling. D must be for
decimal

Google Digital Light Processing if you want to understand it.

--
*When chemists die, they barium.*

Dave Plowman London SW
To e-mail, change noise into sound.