Episode 60: Meters Of Interference

<p>Radio telescopes have really crummy resolution.<br />but if we line them up and hook them together, </p> <p>using a technique called "radio interferometry" </p> <p>we can see the head of a screw 300 km away.</p> <p> </p> <p>This episode, our guest is Ben Acker, one of the authors of "the thrilling adventure hour". amazing!</p> <p>Our Physicists are Rupinder Brar and Sabrina Stierwalt!</p> <p>exciting!</p>