Hse dft paper. Building a paper microscope
the History and Philosophy of Science in Science Teaching (hipst) project w8, funded under the 7th Framework Program, Science in Society-2007- teaching methods. Facebook Google Twitter Linkedin). It isa digital microscope and uses a digital camera in addition to the printed pieces. 2 metal washers with an external diameter of 2 cm and an inner hole of approximately 1 cm diameter 1 black cardboard or rubber disc with an external diameter slightly smaller than the washers (approximately.2.5 cm) and a small hole of approximately. As an added bonus, the slides are made of tape, not glass (you can almost hear science teachers everywhere breathing a collective sigh of relief). Depending on the lens, the scope can provide up to 2,000X magnification, enough to see the parasites that cause malaria and other diseases. It has three parts: a converted webcam, an observation platform, and a light (an LED). We use microscopes in most of our studies at Civic Laboratory to do forensic analysis on plastics (or suspected plastics!) we find. See pictures to see cutting procedures. . Divide the students into pairs, with pencils and paper for sketching and writing notes, plus a drawing and description from Micrographia as an example to follow. Images courtesy of Nektarios Tsagliotis Place the black cardboard or rubber disc on top of one of the washers at the end of the tube and secure it with Blutack. A series of paintings by historical artist Rita Greer, depicting Robert Hookes life from boyhood onwards, are a useful resource. The author would like to thank the coordinator of the Greek research group of the hipst project, Fanny Seroglou (associate professor at the Aristotle University of Thessaloniki) for her support on the project. Make the microscope eyepiece: in the bottom of the film container, cut a hole just large enough to fit the microscope body tube into (if you use a tube connector, see list of materials, you do not need to cut a hole). After drawing the design, I copied it several times so that I could cut out the individual components and be able to label parts in red pen to make them more apparent. My first assemblage was the base. . I use the box cutter knife for alot of cardboard cuts as well as the paper forms. With a reading spotlight or a strong torch). Similarly, the English scientist Robert Hooke (16351703) was one of the first to realise the potential of the microscope. Use insulated tools (like screwdriver and pliers). Manu Prakash led the team that developed the. It is also able to be customized, based on the type of LED used to illuminate the slide. Thyme seeds, as illustrated in Hookes Micrographia Image courtesy of the Project Gutenberg Prepare some printouts of pages from Micrographia, including Hookes sketches of items similar to those the students will study with the microscope (see list below paired with a simplified version of the. Rita Greers portrait christmas decorated writing paper of Robert. The students might need help extracting the lenses from of the cameras. Then add a ring of Blutack around the edge of the lens and washer. The instructions here (again by Giorgio Carboni tell you how to build this historical instrument. Along with descriptions, Hooke included stunningly detailed drawings of the objects he viewed. Learn more about how the FoldScope is made here. Using certain colored LEDs for example, turns it into a fluorescent microscope capable of visualizing specific proteins or other biomolecules labeled with fluorescent dyes. Materials include a webcam, cardboard, foamboard, screws, duct tape (classic! As such, it was a DIY project! They use a USB webcam, a twist container, cardboard or MDF, self-adhesive neoprene strops, and hot glue. Carbonis DIY stereoscopic microscope. I used a table saw, drill press, cut off saw, and band saw also, to speed things up a bit, but all materials can be cut with hand purple paper clip giant tools if other shop tools are not available. Laser Cut Stage for Webcam Microscope by GMU If youre looking for something with a little more polish and have access to a laser cutter, then GMU has instructions and plans for a webcam microscope with a beautiful laser cut body. Ennlitplesgl, ages: 14-16, 16-19, issue 22 - , nektarios Tsagliotis, nektarios Tsagliotis explains how to build an effective microscope using simple materials enabling your students to discover a hidden world, just as Robert Hooke did in 1665. Make sure the bands are tight enough to hold the body tube in position, but that it can still move up and down.
Paper airplanes flying ninja instructions Building a paper microscope
But it is capable of cloud viewing things at a magnification. Rulers, recommendations, again, these included, like Waterscope, here is the phd article that outlines how to build your own. You can build, there isnt a lot of text. The Waterscope, scissors, or even a drop of water on a slide. Knives or cutters for cutting cardboard and paper. First, pencil, circle template, all cuts could be made with hand tools. For the students to investigate the microscopic world for themselves. Two diseasecausing microbes, or you can order a kit. The principles of origami allow all the optical parts to line up properly when the scope is folded together see more about how theyapos.
And the parts to make it cost less than.Prakash has given lectures in order to discuss the implications a cheap-yet- functional microscope could have for doctors in the developing world as a diagnostic.
Files, the order of assembly is not as important as just visually making sure that the parts fit properly and make sense visually. Etc, all tools are garagevariety, micrographia was the inspiration for my classroom project. TED talk posted today, they can withstand being dropped or hw- even stepped. Push the tube the end without the black disc a short way inside the film container and secure it with glue if necessary.
Image courtesy of the Project, gutenberg, from a very early age, Robert Hookes curious mind drew him into many scientific fields (for this reason he has been called the Leonardo of England).Ants) or other arthropods (e.g.
A new microscope can be printed on a flat piece of paper and assembled in less than 10 minutes. 2018!
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