After talking to your friends, you decide to see the movie Predator, which is advertised in Figure..


After talking to your friends, you career to see the movie Predator, which is advertised in Figure 17.13. If you are one of the aliens in the movie, who do not see courteous in the black, what sign of radiation do you use to nd the philanthropist of the movie (Arnold Schwarzenegger) when Sun goes down?