Sub-marines have periscopes so the sailors inside can see what's on the surface of the water, ... When you are making a periscope, it's important to make sure that your mirror is positioned at a 45-degree angle. If you use a wider milk carton or some other box, just measure how wide your box is. Then measure that same...
www.exploratorium.edu/science_explorer/periscope.html www.exploratorium.edu/science_explorer/periscope.html
Periscopes are found in submarines so the sailors inside can see what’s on the surface of the water, even if the ship itself is below the waves. ... You can try making a simple periscope with milk or juice carton.
gomestic.com/do-it-yourself/making-a-simple-periscope/ gomestic.com/do-it-yourself/making-a-simple-periscope/
Making a Periscope. A. B. Objective. Science and Mathematics Standards. Theory. Materials. The student will experiment with a simple periscope to see how it ...
www.nasa.gov/pdf/350528main_Optics_Making_a_Periscope.p... www.nasa.gov/pdf/350528main_Optics_Making_a_Periscope.pdf
This simple periscope uses only flat mirrors as compared to the periscopes used on submarines, which are usually a complex optical system using both lenses and mirrors. Making a Periscope [114KB PDF file]; This activity is part of the Optics Educator Guide.
www.nasa.gov/audience/foreducators/topnav/materials/lis... www.nasa.gov/audience/foreducators/topnav/materials/listbytype/Making_a_Periscope.html
These are plans for making a spy periscope for the kids. ... Mention of periscopes is quite common in the reports from European battle fields; such a device in a simple form can be made easily by boys who have fair skill with tools. The illustration shows a periscope which may be used for play, and has other practical uses...
www.vintageprojects.com/kids/periscope-plans.html www.vintageprojects.com/kids/periscope-plans.html
A lesson on the reflection of light takes on new dimensions when kids build their own periscopes ... I see you: after making their own periscopes, your students will be able to see around corners. ... Making a Periscope...
www.teachingk-8.com/archives/integrating_science_in_you... www.teachingk-8.com/archives/integrating_science_in_your_classroom/up_periscope_by_john_cowens.html
(How can you see around a corner?) ... · Aluminum foil ... · shoe box...
www.chariho.k12.ri.us/faculty/kkvre/units/light/perisco... www.chariho.k12.ri.us/faculty/kkvre/units/light/periscope.htm
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) ... Two flat mirrors ... Okay, got the stuff? ... We ll proceed then. Cut out your cardboard into four shapes like the ones below. Note the size of each compared to each other. This is important, that s why we drew...
www.lightwave.soton.ac.uk/experiments/periscope/perisco... www.lightwave.soton.ac.uk/experiments/periscope/periscope.html
Search, or "night" periscopes have a larger head for increased light gathering capabilities. Late war American search periscopes incorporated a radar wave guide in the head. ... The latter has the disadvantage of making it difficult to confirm the sinking, but also has the advantage of making it more likely for the submarine...
www.fleetsubmarine.com/periscope.html www.fleetsubmarine.com/periscope.html
R62m German contract for Denel periscopes ... JOHANNESBURG -- Zeiss Optronik, the German hi-tech lens maker, yesterday announced it had given state arms manufacturer Denel a R62 million contract to manufacture 10 periscopes. ... It has been making periscopes for a century and has been in South Africa for 60 years.
www.dispatch.co.za/2002/04/19/business/BUS7.HTM