artefacts

"The museum displayed ancient pottery artefacts, showing how people lived long ago. "

"Scientists studying the ancient Martian landscape discovered unusual rock formations that some believe could be artefacts of a long-lost civilization. "

"The museum displayed ancient pottery and tools, fascinating artefacts of a long-lost civilization. "

"The spot on his lung turned out to be an artifact of the X-ray process."

"The dig produced many Roman artifacts."

"The stains on the microscope slides, initially thought to be bacterial contamination, were later identified as artefacts caused by the staining process itself. "

"This JPEG image has been so highly compressed that it has unsightly compression artifacts, making it unsuitable for the cover of our magazine."