Episode
Modern Marvels: 70s Tech
Overview
The 1970s were a decade of excess. Dust off your mirror ball, put on your leisure suit, and rediscover the gadgets of the era
Details
- Series
- Modern Marvels
- Season
- Season 14
- Episode
- Episode 20
- Air date
- 2007-05-30
- Runtime
- 44 min
Episode context
70s Tech is Episode 20 in Season 14 of Modern Marvels. It aired on 2007-05-30. The runtime is 44 min.
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Episode 19: Engineering Disasters of the '70s
To err is human, but when the error results in the loss of life, it's a disaster. Learn about the sinking of the Edmund Fitzgerald, the Buffalo Creek Dam disaster, and the explosion of a tanker in Los Angeles harbor.
Episode 21: Truck Stops
Join Modern Marvels as we discover how truck stops, serving more than twenty million truckers nationwide, are bigger and better than ever. These mammoth pit-stops are essential cogs in the machinery that keeps goods flowing seamlessly around the country. In this episode we'll tour the world's largest truck stop, a grand service area complete with fuel, food, parking, private showers, a movie theater, a dentist office, and a barbershop. We'll see how 18-wheelers power elaborate living quarters without idling their engines by plugging into truck stop utilities.
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Episode 18: World's Strongest II
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Episode 22: Fertilizer
Without it one third of us would starve. Modern Marvels: Fertilizer tours the places that harness the vital nutrients that enrich the soil...that grow the crops...that feed us.
Episode 17: It Came From Outer Space
What do remote controlled robots, Tempur-Pedic mattresses, polarized glasses and metallized blankets have in common? They are all civilian inventions among the thousands derived from technologies used in space exploration.
Episode 23: Cheese
From the giant cheese factories of Wisconsin to the goat farms of Northern California, this episode explores cheese.
Episode 16: 60s Tech
A look at the technology behind some of the 1960s greatest inventions. With color television, transistor radios, satellite broadcasting, touch-tone phones, lava lamps, the Ford Mustang, and toys like Etch-a-Sketch and the Super Ball.
Episode 24: Saws
They brought down the forests and built up the pyramids. They're a cut above for construction, salvage, demolition - and they even make music and some have used them to torture.
Episode 15: Welding
It was a science first conjured amid the fiery ovens of ancient blacksmiths; today more than 50% of all U.S. products require some form of welding. Whether via electricity, flammable gases, sonic waves, or sometimes just raw explosive power, welding creates powerful bonds between metal unmatched by any other joining process. From high atop emerging 60-story towers on the Las Vegas strip to oil platforms hundreds of feet below the ocean, discover how welders forge the backbone of civilization. Learn about exciting new applications: how sound waves create bulletproof welds for contemporary body armor; the technologies behind robotic welding systems; and the knee-rattling impact of an explosion weld, the most powerful method of all.
Episode 25: Aluminum
This useful metal was once considered more valuable than gold. Watch as aluminum is stretched, pounded, melted and turned into foam. Did you know that aluminum is made out of a powder? Visit the widest rolling mill in the world where skins for the largest jets are made, then it’s off to NASA to observe how aluminum is used to make reflective mirrors for telescopes. Discover the process of making aluminum foil and learn why aluminum baseball bats are better than wood.
Episode 14: Deep Sea Salvage
Driven by the need for deep sea rescue and salvage capabilities, the US Navy Diving and Salvage Programs have gathered together a highly skilled team of divers, scientists and engineers, who have been involved in some of the most exciting and dangerous salvage operations ever undertaken.
Episode 26: Sticky Stuff
A look at everyday stuff that is sticky including VHB tape, velcro, stealth rubber, cling wrap, and asphalt.