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| 00:57:40 13 |
CU HANDS TURNING LIGHT BULB ON & OFF BY OPENING &
CLOSING CURCUIT |
| 00:57:54 27 |
HANDS AROUND BULB TO FEEL HEAT. TURNS SWITCH ON AND OFF
|
| 00:58:13 46 |
MAN WITH GLASSES TALKING ABOUT LIGHT
|
| 00:59:24 117 |
CU GRIND WHEEL. HOLDS PIECE OF METAL SCREW TO GRINDER, WEARING DOWN A SCREW.
|
| 01:00:15 168 |
CU LIGHTING A CANDLE WITH MATCHES. COMPARES LIGHT FROM CANDLE AND ELECTRICITY.
|
| 01:00:56 209 |
LIGHT BULB.
|
| 01:01:42 255 |
CU HOLDING BOLT AGAINST GRIND WHEEL. WEARING DOWN A BOLT.
|
| 01:02:22 295 |
LIT CANDLE BURNING
|
| 01:04:11 404 |
BUNSEN BURNER BEING LIT. ENERGY OF MOTION OF MOLECULES IN THE FLAME OF A BUNSEN BURNER.
|
| 01:04:41 434 |
LIGHTING UP A PIECE OF COIL AS ILLUSTRATION. GLOWS WITH HEAT. HEAT PRODUCED FROM ENERGY OF MOLECULES. CHEMICAL REACTION
|
| 01:06:22 535 |
WORD "THEORY" ON SCREEN
|
| 01:06:52 565 |
ATOM DIAGRAM. POINTS TO DIFFERENT PARTS
|
| 01:07:27 600 |
PUTS "NUCLEUS" SIGN ON CENTER PART.
|
| 01:07:44 617 |
POINTER ON DIAGRAM. ELECTRON.
|
| 01:09:22 715 |
ANIMATED ELECTRON ORBITS AROUND NUCLEUS.
|
| 01:10:22 775 |
CU GRIND WHEEL.
|
| 01:10:44 797 |
CU LIT CANDLE
|
| 01:11:11 824 |
CU LIGHT BULB WITH TOGGLE TYPE SWITCH
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