News tagged with oxygen 18

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Air Force scientists are working on hypersonic air vehicle

Engineers said the US Air Force is getting closer to testing a hypersonic weapon. They are developing a hypersonic weapon based on an experimental scramjet program. What is a scramjet? NASA said in a "scramjet," or Supersonic Combustion Ramjet, the oxygen needed by the engine to com ...

dateJun 07, 2015 in Engineering weblog
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Pockmarks on the lake bed

An unusual and unexpected discovery: on the floor of Lake Neuchâtel, geologists have happened upon huge underwater craters—some of the largest in the world to be found in lakes. They are not volcanic in ...

dateMay 18, 2015 in Earth Sciences
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List of search results for oxygen 18