artifact vs device

artifact

noun
  • An object made or shaped by human hand or labor. 

  • An object, such as a tool, ornament, or weapon of archaeological or historical interest, especially such an object found at an archaeological excavation. 

  • Something viewed as a product of human agency or conception rather than an inherent element. 

  • Any object in the collection of a museum. May be used sensu stricto only for human-made objects, or may include ones that are not human-made. 

  • A perceptible distortion that appears in an audio or video file or a digital image as a result of applying a lossy compression or other inexact processing algorithm. 

  • An appearance or structure in protoplasm due to death, the method of preparation of specimens, or the use of reagents, and not present during life. 

  • An object made or shaped by some agent or intelligence, not necessarily of direct human origin. 

  • A finding or structure in an experiment or investigation that is not a true feature of the object under observation, but is a result of external action, the test arrangement, or an experimental error. 

device

noun
  • Any piece of equipment made for a particular purpose, especially a mechanical or electrical one. 

  • A peripheral device; an item of hardware. 

  • An improvised explosive device, home-made bomb 

  • A technique that an author or speaker uses to evoke an emotional response in the audience; a rhetorical device. 

  • An image used in whole or in part as a trademark or service mark. 

  • A motto, emblem, or other mark used to distinguish the bearer from others. A device differs from a badge or cognizance primarily as it is a personal distinction, and not a badge borne by members of the same house successively. 

  • A project or scheme, often designed to deceive; a stratagem; an artifice. 

  • An image or logo denoting official or proprietary authority or provenience. 

How often have the words artifact and device occurred in a corpus of books? (source: Google Ngram Viewer )