Radon is a dangerous gas. It is colorless and odorless and is always being emitted from our planet-don't worry, it's not enough to harm you.
Copyright for published works in the USA has been according to a federal copyright statute, since the first U.S. copyright statute in the year 1790. Before the Copyright Act of 1976 became effective on 1 Jan 1978, unpublished works were. protected by state law, known as common-law copyright.
Copyright Law in the United States. Copyright law in the U.S. is governed by federal statute, namely the Copyright Act of 1976. The Copyright Act prevents the unauthorized copying of a work of authorship.However, only the copying of the work is prohibited--anyone may copy the ideas contained within a work.opyright law in the U.S. is governed by federal statute, namely the Copyright Act of 1976. The Copyright Act prevents the unauthorized copying of a work of authorship.