It’s not funny if it needs to be explained. The joke is based on the phenomenon of doppler shift. According to this theory then the red colour of the sticker would appear blue green to you if you were travelling towards it at roughly 50,000,000 metres per second.
November 28, 2009 at 10:33 pm
It’s not funny if it needs to be explained. The joke is based on the phenomenon of doppler shift. According to this theory then the red colour of the sticker would appear blue green to you if you were travelling towards it at roughly 50,000,000 metres per second.