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REFRACTION DEMOS

REFRACTION DEMOS. Created for CVCA Physics By Dick Heckathorn 23 May 2K + 5. PARALLEL BLOCK. LOOK AT YOUR FINGER THROUGH THE BLOCK AS YOU ROTATE THE BLOCK. LOOK AT SOME PRINTING THROUGH THE BLOCK AS YOU ROTATE THE BLOCK. CAN YOU EXPLAIN WHAT IS HAPPENING? 0-30. CALCITE CRYSTAL.

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REFRACTION DEMOS

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  1. REFRACTION DEMOS Created for CVCA Physics By Dick Heckathorn 23 May 2K + 5

  2. PARALLEL BLOCK • LOOK AT YOUR FINGER THROUGH THE BLOCK AS YOU ROTATE THE BLOCK. • LOOK AT SOME PRINTING THROUGH THE BLOCK AS YOU ROTATE THE BLOCK. • CAN YOU EXPLAIN • WHAT IS HAPPENING? • 0-30

  3. CALCITE CRYSTAL • PLACE THE CRYSTAL ON TOP • OF SOME PRINTING. • ROTATE THE CRYSTAL WHILE LOOKING AT THE PRINT. • HOW MANY IMAGES CAN YOU SEE? • EXPLAIN WHAT IS HAPPENING? • 0-31

  4. ULEXITE – T.V. STONE • PLACE THE ULEXITE ON TOP • OF SOME PRINTING. • ROTATE THE CRYSTAL WHILE • LOOKING AT THE PRINT. • CAN YOU EXPLAIN WHAT IS HAPPENING? • 0-31A

  5. REAPPEARING COIN • PLACE A COIN IN AN EMPTY DISH. • PLACE YOUR HEAD SO THAT • YOU JUST CANNOT SEE THE COIN. • HAVE SOMEONE POUR WATER INTO THE DISH. • WHAT IS HAPPENING? • O-32

  6. SHIFTING COIN • PLACE TWO COINS ON THE TABLE • EYE WIDTH APART • PLACE A BEAKER ON TOP OF 1 COIN. • POUR WATER IN THE BEAKER WHILE LOOKING AT EACH COIN WITH ONE EYE. WHAT HAPPENED? • O-33

  7. PENNY DROP • WHILE LOOKING ONLY THROUGH THE END OF THE TANK, DROP A PENNY • INTO THE BEAKER. • DO NOT TOUCH THE WATER • WITH THE COIN BEFORE YOU DROP IT. • EXPLAIN WHY THE COIN • DID NOT DROP INTO THE BEAKER. • O-33A

  8. MYSTERY ROD • LOOK AT THE LETTERS USING ROD-A • WHY ARE SOME RIGHT SIDE UP… WHILE OTHERS ARE UPSIDE DOWN? • REPEAT USING ROD-B • REPEAT USING ROD-C • WHAT IS GOING ON? • 0-34

  9. CABLE CAR REFRACTION • EXPLAIN THE CHANGE • IN HOW THE CAR LOOKS • WHEN YOU CHANGE • THE DIRECTION • OF YOUR OBSERVATION? • O-34A

  10. IMMERSION OIL • REMOVE CAP WITH GLASS ROD ATTACHED. • PLEASE DO NOT SPILL. • REPLACE CAP WHILE LOOKING AT GLASS ROD IN THE OIL. • WHAT HAPPENED TO THE ROD? • O-35

  11. DISAPPEARING COIN • PUT A COIN UNDER AN • EMPTY BEAKER. • LOOK AT THE COIN THROUGH • THE SIDE OF THE BEAKER. • POUR WATER INTO THE BEAKER. • WHAT HAPPENED TO THE COIN? • 0-38

  12. PAPER WEIGHT • HOW MANY DOTS CAN YOU SEE WHEN LOOKING INTO THE TOP OF THE GLASS PAPER WEIGHT? • NEXT, COVER HALF THE TOP WITH YOUR HAND WHILE LOOKING INTO THE OTHER HALF. • WHAT DO YOU OBSERVE? • O-38A

  13. 14-CARET RING • COVER HALF THE TOP OF THE RING WITH YOUR HAND WHILE LOOKING INTO THE OTHER HALF. • WHILE LOOKING INTO THE RING UNDER AN INCANDESCENT LIGHT BULB, ROTATE THE RING • WHAT DO YOU OBSERVE ? • 0-38B

  14. RAISING THE PRICE… • FIRST HOLD THE BLUE AND THEN THE GREEN FILLED MUG AT EYE LEVEL? • ARE THEY FULL? • PLACE EACH MUG INTO THE CONTAINER WITH WATER IN IT. • ARE THEY FULL? • 0-39

  15. MYSTERY ROD • PLACE ME ON SOME PRINTING. • WHAT DO YOU OBSERVE? • WHAT DO YOU THINK • THE ROD IS DOING? • 0-40

  16. FIBER OPTIC FLASHLIGHT • TURN ON THE FLASHLIGHT. • WHAT DO YOU OBSERVE? • HOW DOES THE LIGHT GET FROM THE FLASHLIGHT TO THE END OF THE FIBER OPTIC? • 0-40A

  17. FIBER OPTIC CLOCK • TURN ON THE LIGHT BULB? • WHAT DO YOU OBSERVE? • HOW IS THE CLOCK PRODUCING DIFFERENT COLOR LIGHT AT THE END OF THE FIBER RODS? • O-40B

  18. That’s all folks!!!

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