| 00:41:41 27 |
OCEAN WAVES CRASHING
|
| 00:41:53 39 |
GRAND CANYON. MOUNTAIN RANGE. LAYERS OF EARTH'S
CRUST |
| 00:42:29 75 |
CU FOSSILS OF SEA ANIMALS AND PLANTS.
|
| 00:42:57 103 |
ANIMATED MAP SHOWS LAND EROSION AROUND LONG
ISLAND. CRUSTAL MOVEMENTS. |
| 00:43:25 131 |
NEW YORK HARBOR FROM SPACE
|
| 00:43:33 139 |
ROCK FORMATIONS. SEAMS. CRACKS OR JOINTS. PARALLEL
JOINTS. |
| 00:43:55 161 |
ANIMATED ILLUSTRATION OF FRACTURES, FAULTS IN
LAND CROSS-SECTIONS. |
| 00:44:41 207 |
GRANT TETONS MOUNTAINS
|
| 00:44:46 212 |
GLACIER NATIONAL PARK.
|
| 00:44:51 217 |
BALL BEARINGS SHOW HOW EARTHS CRUST MAY MOVE.
|
| 00:45:10 236 |
CU RESULT CALLED ANTICLINE
|
| 00:45:21 247 |
SNOW COVERED MOUNTAIN RANGE SCENIC. SYNCLINE OR
DOWNFOLD. |
| 00:45:32 258 |
ANIMATED DRAWINGS SHOW THE PROBABLE CAUSE OF THE
LOUIS OVERTHRUST. CHIEF MOUNTAIN PEAK IN GLACIER NATIONAL PARK. |
| 00:48:54 460 |
MOUNTAINS SHOWING UNCONFORMITY. GRAND CANYON
|
| 00:49:21 487 |
TURNING GLOBE WITH POINTER. CRUSTAL MOVEMENTS
ON FORMER GEOSYNCLINES. |
| 00:50:04 530 |
AFTERMATH OF EARTHQUAKE. CIRCA 1930s
|
| 00:50:16 542 |
PAN HOOVER DAM,
|
| 00:50:29 555 |
1930s TRUCK DRIVES THROUGH MOUNTAIN TUNNEL. TUNNEL
DUG INTO HUGE ROCK |
| 00:50:37 563 |
COAL MINERS. COAL CARS MOVE THROUGH TUNNEL.
|
| 00:50:53 579 |
LS OIL DERRICK SPEWS OIL.
|
| 00:51:06 592 |
SCENIC MOUNTAIN LAKE
|
| 01:51:28 4214 |
FILM ENDS
|
Jump to this Point
Specialty CollectionThis reel is currently not available for online viewing.
Year: 1935
Color: Black & White
Genre: EARTH SCIENCE
Description: HOW MOUNTAINS ARE FORMED. GEOLOGY. EARTH SCIENCE. REVEALS ALTERNATING TYPES OF EARTH STRATA AS EVIDENCE THAT CRUSTAL MOVEMENTS HAVE BEEN BOTH UPWARD AND DOWNWARD. EXPLAINS FAULTS, ANTICLINES, SYNCLINES, GEOSYNCLINES, AND UNCONFORMITIES. ILLUSTRATES WITH ANIMATED DRAWINGS THE PROBABLE FORMATION OF THE LEWIS OVERTHRUST. EXPLAINS EARTHQUAKE ZONES, AND REFERS TO GEOLOGIC PROBLEMS IN MINING AND STRUCTURAL ENGINEERING. PHYSICAL SCIENCE
