Web30 apr. 2015 · Cut out pieces of the corrugated board for the two sides, the front and the back. The measurements are clearly marked on the diagram and it will be a simple matter following these and cutting the board with your scissors or sharp knife. Before assembling the periscope, you must paint the inside a dull black, and place two pieces of mirror as ... WebStep 1: Materials and Tools Required:- Card board of size (30 x 30). Plain Mirrors 2Nos Scissors. Tape Fevicol Ask Question Comment Download Step 2: Measure and Cut the …
How to make periscope at home । আলোর ঝলক । অন্যরকম …
WebAnswer: Working Principle. A periscope works on the Laws of Reflection which states that the light from the object falls on one mirror at a 45o angle from the object and … WebToday I would like to share how to make simple Periscope at home easily. Anyone can try it. Its easy and fun!!! A periscope is an instrument for observation over, around or through an object,... ecogreenlucknow.in
How to make a Periscope at home using Cardboard - YouTube
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