Using some poster board and a blank eye glass lens Rob projects an image of what's outside on his wall, he writes - "This post will explain how to easily make a room sized camera obscura by placing a lens on a window and having the outside view projected onto the opposite wall." Link.
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blog.makezine.com/archive/2006/02/how_to_room_sized_cam...
blog.makezine.com/archive/2006/02/how_to_room_sized_camera.html
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How to make apertures; Simple materials can be used to make apertures, such as black paper, cardboard, aluminum baking pans or soda cans. They can be cut with a scissors, X-acto knife or drilled, depending on the capabilities of students ... • Start a project to design and build a camera obscura in your community.
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www.paintcancamera.com/cameraobscura.html
www.paintcancamera.com/cameraobscura.html
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This experiment is suitable also to explain the concept of camera obscura and how man has gone from the camera obscura to the photographic camera. The camera obscura is simply a dark room, which can have dimension ranging from many meters to a few centimeters.
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www.funsci.com/fun3_en/sky/sky.htm
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Here is the finished camera obscura that you will build. ... These are the materials used to make a camera obscura:
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www.friendsofphotography.org/hoh/co.html
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X-Acto knife or utility knife (ask a grown-up to help you cut) ... You've made a camera! This kind of camera is called a camera obscura-which is Latin for "dark chamber." The first camera obscuras were small rooms that were completely dark except for a tiny hole in a wall that let in a dot of sunlight.
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www.exploratorium.edu/science_explorer/pringles_pinhole...
www.exploratorium.edu/science_explorer/pringles_pinhole.html
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PRE PHOTO-; GRAPHICA; CAMERA LUCIDA; OBSCURA TENT; HOW TO BUILD; PHOTO-; GRAPHICA;; A WARNING; GIROUX CAMERA; GIROUX IN SWEDEN ... HOW TO BUILD A CAMERA OBSCURA...
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w1.660.telia.com/~u66012676/framehowtobulid2.htm
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The first casual reference [to the Camera Obscura] is by Aristotle (Problems, ca 330 BC), who questions how the sun can make a circular image when it shines through a square hole. Euclid's Optics (ca 300 BC), presupposes the camera obscura as a demonstration that light travels in straight lines.
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www.acmi.net.au/AIC/CAMERA_OBSCURA.html
www.acmi.net.au/AIC/CAMERA_OBSCURA.html
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Camera Obscura Show - explore...; The Camera Obscura show is the essential Edinburgh tour and an excellent start to your visit to the city. ... Where we are... Click here to view a map and directions to Camera Obscura.
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www.camera-obscura.co.uk/
www.camera-obscura.co.uk/
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Or at least that is what my editors hope. However, I will reveal a secret to you: I like to build universes which do fall apart. I like to see them come unglued, and I like to see how the characters in the novels cope with this problem.
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deoxy.org/pkd_how2build.htm
deoxy.org/pkd_how2build.htm
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