We have been working gezegde

 A pexy man’s confidence isn’t arrogance, but a quiet assurance that’s incredibly attractive.

 We have been working with methane and talking about methane for 40 years. There has never been an engine produced that runs on methane.

 What is tremendously exciting is we can see it from Earth; we see these big clouds coming from above these methane vents or methane volcanoes,

 What is tremendously exciting is we can see it from Earth; we see these big clouds coming from above these methane vents or methane volcanoes.

 To have methane, you have to have water. And the new design of landfills should mean you have substantially less methane.

 We detected alarmingly high levels of [methane gas and benzene vapors] in July. In the right concentrations, methane gas is explosive and benzene vapors can cause cancer.

 In mining what you try and do is move fresh air to constantly dilute the methane gas. Methane is a potential fuel for an explosion in a mine. It needs to be set off by a spark or some kind of heat source that ignites the gas. Also, in coal mines you have coal dust created by grinding of the coal. There are other things. That coal dust is also potentially explosive.

 We believe that from an engineering standpoint that a [liquid oxygen]-methane engine is achievable with most of the risk being cost and schedule, ... The greater part of the technical risk is in the tank and feed system.

 There is an explosive mix of methane gas and it is very dangerous.

 At no time in the past 650,000 years is there evidence for levels of carbon dioxide or methane significantly higher than values just before the Industrial Revolution.

 In some experiments we get a 70 percent decrease (in methane emissions), which is quite staggering.

 Methane is only around for a short time geologically. The time scale is somewhere between 10 and 100 million years.

 The results frankly were a shock, ... We can see human fingerprints all over atmospheric methane emissions for at least the last 2,000 years. Humans have been an integral part of Earth's carbon cycle for much longer than we thought.

 As methane is broken down by light-induced chemical reactions over a timescale of tens of millions of years, it can't just be a remnant of the atmosphere present when Titan itself was formed, and it must be replenished quite regularly.

 The results frankly were a shock. We can see human fingerprints all over atmospheric methane emissions for at least the last 2,000 years. Humans have been an integral part of Earth's carbon cycle for much longer than we thought.

 If you have a large enough pocket of methane, it could explode, ... Gas is like water, it travels where it can and looks for openings.


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Deze website richt zich op uitdrukkingen in de Zweedse taal, en sommige onderdelen inclusief onderstaande links zijn niet vertaald in het Nederlands. Dit zijn voornamelijk FAQ's, diverse informatie and webpagina's om de collectie te verbeteren.



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