and how do they distinquish black and blacker, you see the same way as white and whiter. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-gQnPkA2L28E.html. So what is the andromeda strain about? Well astronomically point of view it's like a space tango. Tango? Well you know the kind or a sort of dancing. Increibly! Yeah nobody believes. You see a lack of be discolour someone's coffee. Wow!