Trivial name for example, hydrogen ("water-producing"), oxygen ("acid-producing"), nitrogen ("soda-producing"), bromine ("stink"), and argon ("no reaction") were based on Greek roots, while the names of iodine and chlorine were derived from the Greek words for their characteristic colors. Indium, rubidium, and thallium were similarly named for the colors of particular lines in their emission spectra. Iridium, which forms compounds of many different colors, takes its name from "iris", the Latin for "rainbow". The noble gases have all been named for their origin or properties. Helium comes from the Greek "helios", meaning "sun" because it was first detected as a line in the
Shade, the Changing Man (Vertigo) Shade, the Changing Man (Vertigo) Shade, the Changing Man is an American superhero comic book featuring the character of the same name. The series was written by Peter Milligan and published by DC Comics; it lasted for 70 issues, from July 1990 to April 1996. The final 37 issues were published under the company's Vertigo imprint for mature readers. "Shade, the Changing Man" chronicles the adventures of Rac Shade, an alien from the planet Meta who becomes stuck in the body of Troy Grenzer, a convicted serial killer. The series' long-term story arc focuses on the relationship between Shade and