Are the colours we can’t see actually colours?
by Guardian Staff from on (#RWHK)
Readers answer other readers' questions on subjects ranging from trivial flights of fancy to profound scientific concepts
We see a small part of the electromagnetic spectrum as colours. Do the parts we can't see have colour? If not, why not? If they do, can they be described in a way we can comprehend?
David Taylor, Spancil Hill, County Clare, Ireland
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