THE MARTIAN | Teaser Trailer: During a manned mission to Mars, Astronaut Mark Watney (Matt Damon) is presumed dead after a fierce storm and left behind by his crew. But Watney has survived and finds h...
In this episode of Scientific Tuesdays we will show you how to take a paper envelope and see directly through it, leaving no trace behind. We will explore how to take hexanes and put them to good use....