1. New York.
The new telescope in the observatory Paloma in California.
The telescope is rotated around its axis. 2. The Swiss physicist Auguste Piccard ready to raise a new balloon in the stratosphere.
People near the ball, professor surrounded by the military.
The ball goes up, stretched over the ropes, but suddenly breaks out and burns.
Piccard is looking at the ball. 3. US. Production in the laboratory of different things from the new safety glass.
From the furnace pull glass rods.
Man tries to bend the rod of the knee, it does not break, sticks hitting each other.
machined glass ball handling.
Elastic ball jumps like a rubber.
Man beats hammer on a glass plate, it is not broken down, gets up on her feet.
A girl looks through a large lens, smiling.
The bank on Wall Street, there is delivered the door of safety glass, the staff conducting the tests.
Bank President Grover Whalen tries to break a bottle of champagne on the door, but it does not work the first time.
Girl beats on the door a huge wooden hammer, the other officer throws in the ball door for rugby, trying to break a baseball bat, but nothing happens.
Professor holds in hands glass violin playing on it. 4. Production of fireproof fabric.
The factory, the car goes mass of yarn wound on spools.
Woman puts fire-resistant fabric to itself.
Curtains of fireproof fabric, her tray of fire, it does not burn.
Fireproof fire suits, their testing in a burning house layout.
Firefighters in suits pass through the fire. 5. Testing of aircraft models, propellers and wings in a wind tunnel. 6. New York, central office, a woman at the devices.
Node transcontinental telephone network, the communication scheme with Europe. 7. USA. The test submarine-baby, designed for one person.
Designer Barney Konnat Chicago is testing the water.
people watching from the bridge. 8. USA. San Francisco.
underwater tractor tests. 9. New ladies' hairstyles are not afraid of water.
Sitting four models with hairstyles, master on hair sprays liquid cellophane.
Girls jumping into the water in the pool, their hairstyles were not in danger.
Three ladies meet in the rain. 10. Arkansas.
Planes in the fight against pests of fields.
The pilot sits in an airplane, the tank is poured herbicides.
Planes fly over fields sprayed them. 11. France.
Manufacture of lightning, electric discharges between two uprights on the background of the tower.
artificial lightning lab test in the US
Key words
USA, 1930, science, laboratory, factory, manufacturing, aeronautics, telephone exchange