On 08/04/2018 17:41, Clive Arthur wrote:
On 08/04/2018 14:02, Jim K wrote:
ARW Wrote in message:
On 08/04/2018 11:42, Jim K wrote:
If you're up above the clouds its no. 2...

It's still blue if you are below the clouds.

Not at night.

Do things lose their colour when there is no light?

Cheers

That depends on whether you regard colour as a perceptual or physical
property.

--
Max Demian