I asked about telling which end of a sci-fi is highly polished, and Dr. Jones suggested using a microscope. I responded that it would probably be faster to polish both ends of the fibers. He said that would be all right if it doesn't take too long. | I asked about telling which end of a sci-fi is highly polished, and Dr. Jones suggested using a microscope. I responded that it would probably be faster to polish both ends of the fibers. He said that would be all right if it doesn't take too long. |