United States Coast Guard helicopter lands on ground. Guards rescue civilians and save property in Miami, Florida. View of Coast Guard Miami Score board. Helicopters parked in line at Florida Air Station. Board of 'Busiest Air-Sea rescue Unit in the World' with United States Coast Guard insignia on top. Coast Guard helicopter patrols above the city. Helicopter lands on water surface to rescue during a training session. A Coast Guard rescues a man and puts him aboard the helicopter. Pilot checks the aircraft before flight. Engineers inspect helicopters inside hangar. Coast Guard operator speaks over phone. Technician draws diagram on paper. The pilot and Coast guard rescue team rush to board the helicopter. Helicopter taxis and takes off.
View of a busy traffic scene with automobiles and a passenger bus emitting air pollution in the United States. Highways filled with bumper to bumper traffic jam. Smog pollution over busy roadway. Automobile engineers and environmental protection Agency Researchers work to find pollution free power system. View of the test steam engine. Diagram depicts the functioning of gas turbine engines for vehicles. Truck with gas turbine engine dives on road. Gas turbine engine is used in boats and heavy machinery equipment. View of Continental Trailways passenger bus on road.
Birch Canoe builder with his wife paddles a self built canoe in North of United States. He soaks a large piece of cedar for the frame. The Canoe builder cuts the cedar log into long strips. He lights a burner and places wooden strips into it. The heated strips are then bent over the lower side of a canoe form. Man removes bark from Birch tree and joins them. Wooden form is placed in the center of birch bark sheets. They bind the Canoe with root strips, sewing them on. They affix gunwales and clamp the pieces in place. They paint pitch containing charcoal onto the seams. View of the man canoeing in his hand-built canoe.
Robert Parson, designer of 4X4 Parson's Cube demonstrates its use. The Parson's Cube is made of seven parts which combines to make arrangements for eating, studying, entertaining and sleeping.
Designed and inventor Richard Buckminster Fuller (Bucky Fuller) walks through woods and gets aboard a boat. Architectural design of his Geodesic dome. Children get out of his futuristic Dymaxion car invention. Architects reject the Dymaxion houses. Bucky Fuller gives lecture to students in Alaska about his designs and theories. Students take pictures.
Infra code technique for assisting the deaf and hearing impaired. During an early training, the amplifier is held by a boy and headset blocks from unwanted vibrations. The instructor speaks into device and the boy replies on hearing. Woman instructor places hand in front of her mouth to prevent the boy from lip reading, and the boy is still successful as he repeats a word spoken by the instructor after he hears it . A woman Janet Marson, who is 85% deaf, is shown. She leads a normal and active life as a laboratory technician. She gets into her early 1970's red Volkswagen Beetle and drives the car. She is shown in a laboratory where she works, conversing with a colleague as she weighs a test mouse on a scale, and as she answers a telephone call and takes notes during the call. She can hear impulses from 60 feet away. Board on door reads 'Infra Code Center for Hearing and Speech'. Using the Infra Code device, men and children improve their hearing and speech skills.
CRITICALPAST.COM: About Us | Contact Us | FAQs - How to Order | License Agreement | My Account | My Lightboxes | Shopping Cart | Advanced Search | Featured Collections | Website Terms & Conditions | Privacy Policy ©2026 CriticalPast LLC.
License Agreement |
Terms & Conditions |
Privacy Policy
©2026 CriticalPast LLC.