Beyond the Rainbow... Your Energy: Part Nine
And then there are all the rest of the colors... Browns and greys, white, gold, silver, black... And how many shades of gold or silver can you think of...? How many kinds of white, of grey? What about copper? How about that octarine ( a hat-tip to Terry Pratchett and the Discworld)? Mauve, puce, chartreuse... Of the entire electromagnetic spectrum, how much of it can we see? How much of it can we actually sense at all, with our five commonest senses? Not much. And how far can we see with Guy's... Sign in to see full entry.