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Every spy needs to know how to build a periscope. It's a simple yet effective tool to look over walls and around corners. ... Go fromHow to build a periscope to Kids Spy Equipment;
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www.topspysecrets.com/how-to-build-a-periscope.html
www.topspysecrets.com/how-to-build-a-periscope.html
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Build a spy periscope |► This video is to show you how to construct a super cool spy gadget! Also watch more hobbies & toys how to videos including tips, ...
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www.wonderhowto.com/how-to/video/how-to-build-a-spy-per...
www.wonderhowto.com/how-to/video/how-to-build-a-spy-periscope-209972/
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THE PERISCOPE ... Another reason I mentioned the Exploratorium at the top of this page is that they also have a good periscope design using a milk carton for the body. ... For illustrated instructions to build a periscope click here or on the picture.
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www.sciencetoymaker.org/periscope/index.html
www.sciencetoymaker.org/periscope/index.html
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Build a Periscope. Light always travels in a straight line, and reflects straight as well. By knowing how light travels and reflects off shiny sur- ...
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www.libraryvideo.com/ssl/data_sheets/N6740.pdf
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･ 1 Remove the top of the milk carton, leaving behind a tall, open box. ･ 2 Cut a square hole at the bottom of one side of the milk carton. The hole should be window-like, with... ･ 3 Slide a square mirror into the window, at a forty-five d...
http://www.ehow.com/how_2321661_build-periscope.html
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･ 1 Remove the tops of your milk cartons. ･ 2 Cut a hole in the first milk carton. Make the hole on the front of the carton and at the bottom and... ･ 3 Measure 2 and 3/4 inches up from the left edge of the carton on the top side. Mark that...
http://www.ehow.com/how_2086006_make-periscope.html
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Here we're going to make a periscope which is a device for seeing over the top of things (No it's not like a stool) ... The light coming into the top of the periscope is reflected down the tube towards the second one. This is then reflected out of the periscope by the second mirror and towards you. Therefore you see the...
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www.lightwave.soton.ac.uk/experiments/periscope/perisco...
www.lightwave.soton.ac.uk/experiments/periscope/periscope.html
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Build a Periscope - A Science Experiment at the Science Castle - Build your own periscope with two mirrors and a ca ... Build your own periscope with two mirrors and a cardboard box and spy on people around corners and behind walls.
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sciencecastle.com/sc/index.php/experiments/view/232
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More Physics Answers; Question Library; ... About James J. Kovalcin; Expertise; I am teaching or have taught AP physics B and C [calculus based mechanics & electricity and magnetism] as well as Lab Physics for college bound ... ; You are here: Experts > Science > Physics > Physics > How Can I build a useful Periscope?;
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en.allexperts.com/q/Physics-1358/build-useful-Periscope...
en.allexperts.com/q/Physics-1358/build-useful-Periscope.htm
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