RustSeal is a superior one part, ready-to-use, high-solids content, rust preventive coating, that is actually hardened by exposure to moisture. It is impervious to road salts and most every chemical.
Naturalist definition, a person who studies or is an expert in natural history, especially a zoologist or botanist. See more.
In a more restricted sense, a scientist may refer to an individual who uses the scientific method. The person may be an expert in one or more areas of science. This article focuses on the more restricted use of the word.