3 ms·

I bet you've just learned to associate the continuous spectrum from incandescent bulbs with the heat they also emit. Have you ever been in a space illuminated b

I bet you've just learned to associate the continuous spectrum from incandescent bulbs with the heat they also emit. Have you ever been in a space illuminated by sun tubes or skylights? Did that light feel fake and/or sterile?

mike_hock 4y ago
That's the whole point. It's a learned combination of stimuli that (now, having learned them) belong together.