Learn More
Earth is no stranger to volcanism. Since proto-Earth and crustal formation, volcanoes have provided pathways for degassing and cooling of our planet's interior. Volcanism played an important role in the formation of the early atmosphere , oceans and continents, and was likely a necessary component for the development of life. Throughout our species brief(More)
At the turn of the 20th century, technical writers in the United States were mostly engineers who both developed technology and wrote about it. During World War II, however, some engineers seeking to increase the efficiency of technology development separated their engineering from their communication tasks. This trend opened up a new occupation for(More)