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Ind tam-081-ppt

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    Ind tam-081-ppt Ind tam-081-ppt Presentation Transcript

    • Try for using alternative energy, By Students of Asthinapuram village school, Tamil Nadu. Panchayat union middle school, 17,Asthinapuram, KattangolothurBlock, Kannivakkam post, Kancheepuram district. Pin:603202 cell:9894566423,044-42659394. HAVE YOU SEEN SUN RI C E YOU HAVE SEEN SUN RISE
    • HEY! LOOK AT THIS PICTURE,IN THIS REFERENCE BOOK.LET US TRY TO DO THIS,SEEMS LIKE A SOLAR COOKER .LET US SAVE ENERGY.
    • I AM KEEPING A GLASS PLATE AS WE SAW IN THE PICTURE OF THE REFERENCE BOOK.
    • THEN I AM KEEPING AN INFLATED CAR TUBE
    • I AM PAINTING THE ALUMINIUM BOX IN BLACK COLOUR
    • I AM POURING WATER IN RICE IN THE RATIO OF 1:2
    • I AM KEEPING THE BOX INSIDE THE TUBE
    • I AM KEEPING BLACK COATED GLASS ON THE TUBE
    • OH!! NO!! THE RICE IS NOT COOKED
    • WHY ???? WHY ???? WHY ???? WHY ???? WHY ???? WHY ???? WHY ???? WHY ???? WHY?????? WHY ????
    • OH NO, WE HAVE MADE A MISTAKE WE HAVE ONLY SEEN THE PHOTO WE MUST READ AND DO IT
    • O.K LET US READ PROPERLY
      • WE MUST NOT KEEP BLACK COLOUR GLASS. IN THE BOTTOM, WE MUST KEEP A WOODEN BLOCK
      • KEEP A NORMAL CLEAN GLASS,THE AIR BETWEEN THE TUBE AND THE VESSEL MUST NOT ESCAPE O.K. ;
    • WE ARE KEEPING A WOODEN BOX COVER IN THE BOTTOM.
    • INSTEAD OF CAR TUBE TVS BIKE TUBE IS KEPT.
    • WE ARE KEEPING THE BLACK COATED RICE BOX WITH WATER IN THE MIDDLE OF THE TUBE.
    • COVERED WITH A PLAIN GLASS ON THE TOP
    • WE ARE KEEPING BRICKS ON THE GLASS TO PREVENT THE AIR FROM ESCAPING FROM THE GAPS BETWEEN THE TUBE AND THE WOODEN BLOCK.THE BOX IS HEATED FOR THREE HOURS.
    • WOW! RICE IS COOKED.COME LET’S HAVE SUN RI C E.