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Day & Night Apparatus
Very interesting demo model to answer why do we have day and night? Consisting of 12 cm motor driven political globe with angle of inclination fitted on mica top teak wood base. A fixed aluminum arc passing in a vertical plane around the globe is also attached to the base. An electric bulb representing sun is also fixed on the opposite side of the base. An On/Off switch and mains indicator is also provided. Packed with detailed instructions manual.