Now using scale draw a line with permanent marker. Now using the mirror cutter cut the mirror by following the line drawn into perfect halfs. Look around corners and over walls with this awesome periscope. Draw around a bottle top and cut out the hole for your eyehole, then cut out. 2 circular mirrors 2 12 sections of pvc pipe, one with a diameter slightly larger than the other so that. Answer a periscope is an instrument for observation over, around or through an object, obstacle or condition that prevents direct line-of-sight. In military periscopes are used to observe from their hiding position. The main disadvantage of a periscope is that it can be used by one person at.
To make a cardboard periscope, first cut the tops off 2 empty quart-sized milk cartons. Then, tape the cartons together to make one long box. Periscopes are used in order to see the objects that are not in direct line of sight. Students explore how devices -- such as the periscope -- have evolved over time to. Draw a diagram of your periscope including the path a ray of light would. The periscope is an instrument used to see over or around objects. Use the ruler to draw a straight line through the mark you made to the top right corner of the. .