100 Award-winning Science Fair Projects |
From inside the book
Results 1-3 of 17
Page 86
... Instead of seeing one object , all sections of which rotate at the same speed , you see two detached hoops rotating along each other's circumference . You Will Need Phonograph • White poster board • Compass 86 Eye & Mind.
... Instead of seeing one object , all sections of which rotate at the same speed , you see two detached hoops rotating along each other's circumference . You Will Need Phonograph • White poster board • Compass 86 Eye & Mind.
Page 116
... rotate the polarizing sheet , the colors rotate in barber - pole fashion around the cen- tral axis of the beam . Explanation The sugar solution simulates the polarizing effect of a birefringent crystal . It also func- tions as the ...
... rotate the polarizing sheet , the colors rotate in barber - pole fashion around the cen- tral axis of the beam . Explanation The sugar solution simulates the polarizing effect of a birefringent crystal . It also func- tions as the ...
Page 143
... rotation will vary depending on how much heat the lamp throws and how care- fully you've balanced the wheel . If your wheel fails to rotate after 5 minutes , check to make sure that the axle is centered and that the rubber bands are ...
... rotation will vary depending on how much heat the lamp throws and how care- fully you've balanced the wheel . If your wheel fails to rotate after 5 minutes , check to make sure that the axle is centered and that the rubber bands are ...
Other editions - View all
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