In article ,
Lobster wrote:
Dave Page wrote:
The Natural Philosopher wrote:

Lobster wrote:

When topping up old insulation (Rockwool) it's normal and more
effective to lay the second layer perpendicular to the first.

I think you mean 'orthogonal'

Perpendicular is walls... ;-)

I understood what Lobster meant, and feel that "perpendicular" was quite
appropriate.

Ah, but would you have understood if I'd said "orthogonal"? :-)

As a board game designer - yes! I use it in practically every set of rules
that I produce ...


... but feel obliged to define it every time! ;-)

--
John Cartmell john@ followed by finnybank.com 0845 006 8822
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