1961NUCLEAR POWER/CIVIL DEFENSE
MEN IN LAB WITH RADIATION DETECTOR EQUIPMENT & EXPERIMENTS.
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| 01:19:18 0.57 |
SCENIC NATURE BEAUTY SHOT, SUNSET
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| 01:19:28 10.57 |
CREW-CUT TEEN TURNING ON TABLE LAMP LIGHT. READING HARDCOVER BOOK, TURNING PAGES
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| 01:19:40 22.57 |
CU FIRE BURNING IN FIREPLACE
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| 01:19:47 29.57 |
RADIO TOWER
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| 01:19:59 41.57 |
CU HAND TUNING IN RADIO STATION ON PORTABLE RADIO RECEIVER
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| 01:20:08 50.57 |
RADIOLOGIST STUDYING SET OF X-RAYS. BODY PARTS, KNEE JOINT
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| 01:20:37 79.57 |
CHART SHOWING TWO CLASSIFICATIONS OF RADIATION USED IN SCIENCE & INDUSTRY: ELECTROMAGNETIC, WAVES OF ENERGY & CORPUSCLAR, PARTICLES OR ENTITIES. ANIMATED RADIOACTIVE ELEMENTS BREAKING DOWN TO MORE STABLE FORM. EMISSION OF NUCLEAR RADIATION
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| 01:21:31 133.57 |
ANIMATION OF THREE KINDS OF SUCH RADIATIONS: ALPHA RAYS CONTAINING TWO PROTONS & NEUTRONS & POSITIVE ELECTRICAL CHARGE. BETA RAYS, HIGH KINETIC ENERGY &
NEGATIVE CHARGE, & GAMMA RAYS ELECTRO-MAGNETIC & ELECTRICALLY NEUTRAL |
| 01:22:05 167.57 |
CU PAN INSTRUMENTS, RADIATION DETECTORS
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| 01:22:25 187.57 |
CU GOLD LEAF ELECTROSCOPE
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| 01:22:53 215.57 |
CU SCIENTIST PRODUCING STATIC ELECTRICITY & USING ELECTROSCOPE
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| 01:23:26 248.57 |
CU NUCLEAR RADIATION LOGO. PLACING NUCLEAR RADIATION NEXT TO ELECTROSCOPE WHICH RAPIDLY DISCHARGES
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| 01:23:40 262.57 |
ANIMATED SCHEMATIC DRAWING OF ELECTROSCOPE EXPLAINS ABOVE CONCEPT. IONIZATION. ELECTRONS.
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| 01:25:32 374.57 |
SCIENTIST IN LAB STUDYING DETECTORS
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| 01:25:48 390.57 |
ANIMATED IONIZATION CHAMBER. ELECTRODES. BATTERY.
POSITIVE & NEGATIVE ION PAIRS. NUCLEAR RADIATION |
| 01:26:44 446.57 |
SCIENTISTS USING IONIZATION CHAMBERS IN LAB STUDYING NUCLEAR RADIATION, GAS PRESSURES, SELECTED VOLTAGE RANGES. ELECTRONIC & MECHANIC PULSE ANALYZERS, SORTERS & COUNTING DEVICES
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| 01:27:11 473.57 |
CU GEIGER COUNTER
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| 01:27:25 487.57 |
ANIMATED GEIGER COUNTER TUBE. CATHODE. ANODE. SHOWS HOW GEIGER COUNTER WORKS
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| 01:28:05 527.57 |
SCIENTIST USING GEIGER COUNTER TUBE IN LAB IONIZATION INSTRUMENTS. CU COUNTS PER MINUTE GAUGE
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| 01:28:43 565.57 |
ANIMATED THREE TYPES OF NUCLEAR RADIATION, PENETRATING POWERS OF ALPHA, BETA, & GAMMA ON PAPER, ALUMINUM, & LEAD
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| 01:29:27 609.57 |
CU OPEN AIR ALPHA RAY DETECTOR
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| 01:29:38 620.57 |
CU HAND TURNING KNOB ON GEIGER COUNTER. SCIENTIST STUDYING ALPHA RADIATIONS IN LAB
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| 01:30:00 642.57 |
SCIENTIST USING WILSON CLOUD CHAMBER. SCIENTIST PLACING DISTILLED WATER IN SHALLOW VESSEL IN BOTTOM OF CHAMBER, ADD SMALL AMOUNT OF DYE. SOURCE OF NUCLEAR RADIATION PLACED ABOVE WATER LEVEL. SLOWLY COMPRESSING RUBBER BULB AT BASE OF CHAMBER THEN QUICKLY RELEASES IT. SUDDEN EXPANSION COOLS WATER VAPOR, CONDENSES IONS. CONDENSATION DROPLETS.
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| 01:31:15 717.57 |
CU DIFFUSION CLOUD CHAMBER. SCIENTIST POURS VOLATILE LIQUID, ALCOHOL, ON BOTTOM OF CHAMBER. STEAM ON BOTTOM. CONDENSATION OF IONS. SUPER-SATURATED VAPOR.
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| 01:32:14 776.57 |
SCIENTIST USING BUBBLE CHAMBER, SUPER HEATED LIQUID.
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| 01:32:32 794.57 |
ANIMATION SHOWS PATHS OF RADIATION PARTICLES &
BUBBLES |
| 01:32:41 803.57 |
LAB ASSISTANT SLIDES GLASS UNDER MICROSCOPE, PHOTOGRAPHIC EMULSIONS. RECORDING TRACKS OF IONIZING RAYS. POV LOOKING UNDER MICROSCOPE
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| 01:33:05 827.57 |
SCIENTIST USING SCINTILLATION COUNTER. ANOTHER NUCLEAR RADIATION DETECTOR.
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| 01:33:19 841.57 |
ANIMATION SHOWS FLASHES OF LIGHT OR CENTILATIONS ON PHOSPHORS
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| 01:33:48 870.57 |
ANIMATION SHOWS HOW SCINTILLATION COUNTER WORKS.
ALUMINUM FOIL, PHOSPHOR, PHOTOMULTIPLIER TUBE. PHOTOCATHODE |
| 01:34:15 897.57 |
CU AMPLIFIER RECORDING CENTILATION, PULSE OF MEASURABLE CURRENT
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| 01:34:37 919.57 |
CU RADIATION LOGO. CU SOLID STATE DETECTOR.
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| 01:35:03 945.57 |
SCIENTIST STUDYING NUCLEAR RADIATION
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