je.st
news
Tag: were
Carbon intensity has to fall 6% each year if we want stop global warming. We're at 1%.
2014-09-12 16:00:00| Climate Ark Climate Change & Global Warming Newsfeed
Vox: The good news is that the world is steadily becoming less and less carbon-intensive. That is, we need to burn fewer fossil fuels to generate a dollar's worth of economic activity. Part of the reason for that is our cars, homes, power plants, and factories are all getting more efficient -- we can do far more with a given amount of coal, oil, or natural gas than we used to. But here's the bad news: Carbon intensity isn't falling fast enough. Between 2000 and 2013, carbon intensity fell by 0.9 percent...
dB Or Not db? Everything You Ever Wanted To Know About Decibels But Were Afraid To Ask
2014-09-12 15:49:23| rfglobalnet Downloads
True or false: 30 dBm + 30 dBm = 60 dBm? Why does 1% work out to be -40 dB one time but then 0.1 dB or 0.05 dB the next time? These questions sometimes leave even experienced engineers scratching their heads. Decibels are found everywhere, including power levels, voltages, reflection coefficients, noise figures, field strengths and more. What is a decibel and how should we use it in our calculations?
China just got serious about global warming. Now were really out of excuses
2014-09-06 13:13:00| Climate Ark Climate Change & Global Warming Newsfeed
Climate Desk: Over the weekend, China announced it was moving forward with plans for a massive, nationwide cap-and-trade program intended to help combat global warming. Heres why China is doing this now, and what we know about the plan so far.
No solar, please were Florida
2014-08-12 00:08:00| Climate Ark Climate Change & Global Warming Newsfeed
Grist: At the beginning of this year, I made a short list of predictions about what the future held for environmental activism in 2014. I was right about a few of them - divestment has gone mainstream, environmental organizing has shifted from big infrastructure like Keystone to regional infrastructure like power plants and coal terminals. But there`s one huge thing that I missed: solar. So far, this has been a precedent-setting year for how solar power is going to play out in this country. The technological...
No firm answer on whether smart meters linked to fires were installed in Ontario
2014-08-08 07:25:47| Energy - Topix.net
Ontario's governing Liberals say they don't know yet whether smart meters linked to nine fires in Saskatchewan were installed in Ontario homes.
Sites : [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] next »