Pipeline
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A pipeline is a system of pipes for long-distance transportation of a liquid or gas, typically to a market area for consumption. Industry datasets indicate the length of the global trunk/transmission
HDPE pipeline on a mine site in Australia
A "pig" launcher/receiver, on a natural gas pipeline in Switzerland
An elevated section of the Trans-Alaska Pipeline System
Gas pipe in the dry region of Antofagasta, Chile
Pneumatic tube
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Pneumatic tubes are systems that propel cylindrical containers/carriers through networks of tubes by compressed air or by partial vacuum. They are used for transporting solid objects, as opposed to co
Pipeline
…fuels—such as oil, natural gas and biofuels—and other fluids including sewage, slurry, water, beer, hot water or steam for shorter distances and even pneumatic systems which allow for the generation of suction pressure for useful work and in transporting solid objects. Pipelines are useful for transporting…
A pneumatic tube system in Washington, D.C., in 1943
Pneumatic tubes at a drive-through bank
NASA Mission Control Center during the Apollo 13 mission, with pneumatic tube canisters in console to the right
Pneumatic tube letter (Rohrpost-Brief) from Berlin, Germany, 1904