117

What kind of device?

What do you think, for what purpose you use this plastic?





and here is the answer!



Source:
Motor Trade
Museum of Historic Vehicles
Super Jumbo (A380).
Museum Oldtimers (Vladivostok)
Electric motors: what they are
What a rocket engine is the best?
Russian fighter jets.
How much "samopal"
Tokyo Auto Salon 2012
Aviation Museum. Vantaa, Finland.
Engine Clem
Thermoacoustic engine – a Stirling engine without pistons
The fastest cars (18 photos)
Wankel engine
Every decent housewife in the USSR had such a thing, and this is what it was used for.
Technical Museum Tatra
Jawa 360 - Recovery
NASA quietly test engine that violates the laws of physics
The plant "Engine", Tallinn, Estonia
Formula 1 in the USSR (23 pics + text)
Famous engines: 10 steps to perfection
Five inventions of Kostovich ahead of his time
It's time to close: Stories of famous stock exchanges of Chicago
Jet-pack - Myth or Reality?
Unique and unusual Soviet cars (56 photos)
Muscovites Series "G"
...
Museum of Historic Vehicles
...
Super Jumbo (A380).
...
Museum Oldtimers (Vladivostok)
...
Electric motors: what they are
...
What a rocket engine is the best?
...
Russian fighter jets.
...
How much "samopal"
...
Tokyo Auto Salon 2012
...
Aviation Museum. Vantaa, Finland.
...
Engine Clem
...
Thermoacoustic engine – a Stirling engine without pistons
...
The fastest cars (18 photos)
...
Wankel engine
...
Every decent housewife in the USSR had such a thing, and this is what it was used for.
...
Technical Museum Tatra
...
Jawa 360 - Recovery
...
NASA quietly test engine that violates the laws of physics
...
The plant "Engine", Tallinn, Estonia
...
Formula 1 in the USSR (23 pics + text)
...
Famous engines: 10 steps to perfection
...
Five inventions of Kostovich ahead of his time
...
It's time to close: Stories of famous stock exchanges of Chicago
...
Jet-pack - Myth or Reality?
...
Unique and unusual Soviet cars (56 photos)
...
Muscovites Series "G"
 Vacuums from ... Canon  Pripyat. Plant "Jupiter"