100 Award-winning Science Fair Projects |
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Results 1-3 of 13
Page 84
... Phonograph with 78 - rpm speed • Phonograph record • Electric lamp without shade • White poster board • White paper • Compass • Protractor • Felt - tip marking pen • Hole punch • Scissors • Ruler O Both the strobe light and stroboscope ...
... Phonograph with 78 - rpm speed • Phonograph record • Electric lamp without shade • White poster board • White paper • Compass • Protractor • Felt - tip marking pen • Hole punch • Scissors • Ruler O Both the strobe light and stroboscope ...
Page 85
... phonograph to a speed of 78 rpm . Record your observations . Result As the turntable accelerates , the lines on both ... phonograph record Stroboscopic Strip around Label of Phonograph Record You Will Need • Phonograph • Poster board • 2 ...
... phonograph to a speed of 78 rpm . Record your observations . Result As the turntable accelerates , the lines on both ... phonograph record Stroboscopic Strip around Label of Phonograph Record You Will Need • Phonograph • Poster board • 2 ...
Page 109
... phonograph record ( don't use one you're afraid to damage ) • 12 × 24 - inch ( 30 × 60 - cm ) foam board • Metal hatpin or steel phonograph needle • 2 pencils • Yardstick or meterstick • Craft knife • Saw • Transparent tape • 2 pencils ...
... phonograph record ( don't use one you're afraid to damage ) • 12 × 24 - inch ( 30 × 60 - cm ) foam board • Metal hatpin or steel phonograph needle • 2 pencils • Yardstick or meterstick • Craft knife • Saw • Transparent tape • 2 pencils ...
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Common terms and phrases
allow angle Attach ball birefringent bottle bucket cardboard carefully cellophane circle clay color compass contour line Craft knife create cubic dial diameter drawing Drill dune Earth Earth-to-Sun Distance edge electrical electrophorus Explanation Felt-tip marking pen foam board glass glue hanger hole inches inferior planets Leyden jar light liquid magnet Masking tape Measure Mercator projection metal meter methyl salicylate microphyle mirrors molds Moon move nail Need needle paper clip pencil pendulum Phenakistoscope philodendron phonograph photographs piece Place plant plaster plastic Pluto plywood polarized poster board potato Procedure protractor Quakemaster Record your observations refractive index Repeat step Result rotate rubber bands ruler salt sand scientists screen screw seeds side soap soil spoon square star star clock station stereoscopic string strip Stroboscopic Styrofoam sugar surface teaspoon test tube tracing waves wooden dowel yardstick