watch glass


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watch glass

A shallow, saucer-like glass dish, resembling the glass cover widely used to cover the face of a large pocket watch.
See also: glass
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References in periodicals archive ?
At both factories you can shop for gifts and also watch glass blowers at work, and there is an extensive glass museum at Hergiswil.
You can watch glass being blown at some of the city's 20 galleries featuring glass.
This is a simple test where a clean watch glass is weighed, the coating sample is put on the glass, and it is then reweighed.
Each specimen was tested individually in 300 ml of solution contained within a 400 ml glass beaker covered with a watch glass.
15 Stain Resistance Stain resistance is measured by applying stain to the paper surface, covering with a watch glass for 24 hours, removing the glass and cleaning the surface with water only, then soapy water, and lastly, isopropyl alcohol.