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fksr: Polarized Light
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fksr: Curvature of the Earth - Setup to Measure the Elevation of the Horizon
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fksr: Curvature of the Earth - Measuring the Elevation of the Horizon
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Ultrapurple: Mid-1970s 8-digit calculator 7-segment LED display
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Dionepsoc: Egg In A Bottle
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Ultrapurple: X-Rayed daffodil
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fksr: Orange Peel and Candle
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Cyberchemist: Cesium & Water
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fksr: High School Physics
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Ultrapurple: No, Mr Grape... I expect you to die!
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Cyberchemist: Tellurium & oxygen
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Cyberchemist: Sulfur
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Cyberchemist: Nitrogen mini-spectrum tube
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Cyberchemist: Nisyros Volcano Sulfur sample & Air
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Ultrapurple: Flower X-Ray quad
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gg1electrice60: Water Drop (Copyright Ron Mayberry)
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gg1electrice60: Customized Chevrolet with some sort of Electric-Fuel Cell Powered Engine
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fksr: Underwater Landscape
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Kviht: Resistance is useful
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Kviht: Courses in chemistry
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Kviht: Ragu(e) unleashed
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Kviht: Magic mortar
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Bryan Ropar: Radio Telescope
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Bryan Ropar: Portable Radio Station & 500' Loop Antenna
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Bryan Ropar: Radio Frequency To Direct Current Converter 45.8VDC
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Bryan Ropar: Portable Radio Station
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Alexey Stepanov: Nitrogenium dioxide in a bottle
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Gianluca Belgrado Astronomy: M51 139 pose totale 11 ore 35 minuti
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Gianluca Belgrado Astronomy: Continuous improvements!
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Ultrapurple: One megavolt (allegedly)