CLIMATE CHANGE? POLLUTION AND THE WEATHER - 1975
328 views · Published 25 February 2013 · 4:46 · Indexed 12 November 2026
Channel: Historic Films Stock Footage Archive · 2013 · Education
For licensing inquiries please contact Historic Films Archive (www.historicfilms.com / [email protected]) CLOUDS ROLL BY, FORMING AROUND PARTICLES IN ATMOSPHERE. ASH FROM VOLCANOS, DUST, ICE. IN MODERN TIMES, LEAD FROM AUTO EMISSION, SMOKE FROM FACTORIES, JET EXHAUST, POLLUTANTS OF INDUSTRIAL REVOLUTION. 00:09:14 SIGN ON CAMPUS GROUNDS, "STATE UNIVERSITY OF NEW YORK." WHERE SCIENTIST ARE STUDYING WHAT LONG RANGE EFFECTS, POLLUTION MAY BE HAVING ON WEATHER. ZOOM OUT, VIEW OF CAMPUS BUILDINGS. 00:09:44 DOCTOR VINCENT SCHAEFER SHOWS FEMALE STUDENT HOW TO MAKE A CLOUD. USING MICROSCOPE ILLUMINATOR POINTING INTO FREEZER, HE FORMS A CLOUD BY BREATHING INTO FREEZER. ILLUMINATOR ENHANCES IT. UNUSUAL VISUAL EFFECTS ARE CREATED WHEN HE ADDS DRY ICE SHAVINGS. 00:10:54 LS ZOOM IN WEATHER STATION HIGH ATOP WHITE FACE MOUNTAIN, WHERE IT CAN GET AS COLD AS 40 DEGREES BELOW ZERO CELSIUS. SCIENTISTS WEARING ARCTIC WEAR, WITH STEEL SPIKED SHOES OF MOUNTAIN CLIMBERS WALK TO NEARBY SITE WITH TEST EQUIPMENT. 00:12:16 BUNDLED UP SCIENTIST CLIMBS STAIRS OF HIGH PLATFORM WITH PARTICLE COLLECTOR, WHICH HE MOUNTS AT TOP OF PLATFORM. WITH THIS NEW EQUIPMENT HE CAN COLLECT FAIRLY PURE ATMOSPHERIC SAMPLES. 00:12:27 DOCTOR SCHAEFER PLACES SAMPLES IN MICROSCOPIC MACHINE SHOWS PARTICLE ON SCREEN, TO MALE, FEMALE STUDENTS. CU VARIOUS PARTICLES AND THEIR OWN SHAPES.
