Do IR sensors work in the dark? Yes. IR light is visible in the dark, IF IT'S THERE, and if you have an IR camera/detector with which to see it. So IR ...
What is the egg trick? According to the booklet, this is how you get a whole egg into a bottle: you soak the egg in vinegar until the shell is soft li ...
Has Cathay Pacific ever crashed? On June 15, 1972, Cathay Pacific flight CX700Z tumbled out of the sky while flying over southern Vietnam, killing all ...
What is early detection of oral cancer? Screening and early detection This procedure includes digital palpation of the nodular area of the neck, bi-d ...