Follow the steps below to make a transparent circle in Google Slides. Click the Insert button, hover the cursor over Shape, and select a Circle. Draw the circle on the slide.

Instead of etching each of the 10,000 patterns onto as many glass slides, the researchers used a "phase spatial light modulator," an instrument that displays the pattern on a single glass slide in ...

Small imperfections in a wine glass or tiny creases in a contact lens can be tricky to make out, even in good light. In almost total darkness, images of such transparent features or objects are ...