energy returned on energy invested造句

• Estimates of total lifetime energy returned on energy invested vary greatly depending on the study.
• :: Energy returned on energy invested ( EROEI ) is poor only for monocrystalline and polycrystalline silicon solar cells.
• The EROEI [ Energy Returned On Energy Invested ] of these processes is uncertain and / or has not been measured.
• The commercial wind power industry has introduced steadily larger wind turbines to improve efficiency and the energy returned on energy invested.
• :: : : : : See Energy returned on energy invested and ( the source cited for the ERoEI graph ).
• Fourth, the energy needed to build and maintain roads is an important consideration, as is the energy returned on energy invested ( EROEI ).
• This means the " Energy Returned on Energy Invested " ( EROEI ) is ( 6.67 ), which is comparable to other energy harvesting processes.
• :"'EROI "': Energy Returned on Energy Invested is a complex subject, especially when renewables are compared to conventional energy sources.
• The easiest way to do that is add { { subst : drn-notice | Energy returned on energy invested }-~ ~ ~ ~ on their user talk page.
• Energy Returned on Energy Invested ( EROEI ) on uranium reprocessing is highly positive, though not as positive as the mining and enrichment of uranium, and the process can be repeated.
• The arid environment which ranges from the northern areas of rain-fed agriculture to the south where irrigation of agriculture is essential if a surplus energy returned on energy invested ( EROEI ) is to be obtained.
• And a fifth is that economic growth is largely related to the concept of energy returned on energy invested ( EROEI ), or energy surplus, which with the discovery of fossil fuels shot up to very high and historically unprecedented levels.
• Can someone just ( 1 ) revert the article Energy returned on energy invested to the state it was in on 9 November, before the table and summary were removed, ( 2 ) then ban this guy from editing the page, and ( 3 ) put it under protection?
• An important concept with regard to declining " easy oil " is energy returned on energy invested, also referred to as EROEI . A 2008 " Journal of Energy Security " analysis of the energy return on drilling effort in the United States concluded that there was extremely limited potential to increase production of both gas and ( especially ) oil.
• Charging a vehicle using renewable energy ( e . g ., wind power or solar panels ) yields very low carbon footprint-only that to produce and install the generation system ( see Energy Returned On Energy Invested . ) Even on a fossil-fueled grid, it's quite feasible for a household with a solar panel to produce enough energy to account for their electric car usage, thus ( on average ) cancelling out the emissions of charging the vehicle, whether or not the panel directly charges it.