traces

Because photons behave according to quantum mechanics, their polarization cannot be measured without leaving detectable traces.

Harnett had much simpler taste than his patrons, and while “Ease” is not a vanitas painting auguring death, he was known for incorporating traces of humor and irony in his paintings.

When temperatures rose again, the ice retreated but left behind clear traces of its presence.

DNA traces were discovered on the airbag – and became the conclusive proof that Challis was at the wheel at the time of the crash.

As Ms. Aikin ably traces, successive librarians have delicately navigated the library’s continually expanding national role.