I’m trying to lead a healthier life, getting more exercise, eliminating dairy, and cutting back on drinking. I put a shot of Lysol in my coffee just now as a replacement for milk, and this evening it will be a …
Category: Wind Energy
Sketchy Idea in Renewable Energy
Think about this. You’re driving along an unlit road, and your car passes one of these lamps, creating the gentlest of breezes that creates a tiny, almost imperceptible bit of light, shining on the road–behind you. Does that seem practical?
Tagged with: A Sketchy Idea in Renewable Energy
Renewable Energy in Scotland
The meme here is a reminder that the bagpipe is one of the best tools for social distancing. Kidding aside, as a result of its heavy commitment to renewable energy, wind in particular, Scotland is generating twice as much power …
The Iberian Renewables Boom: A Tale of Two Continents
As reported by GreenTech Media, Spain and Portugal are on a tear to build wind farms, in a concerted effort to meet their 2050 objective of carbon-neutrality. Spanish oil giant Repsol is using the metric of carbon intensity to gauge …
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Harmony Vertical Axis Wind Turbine
Like so many presentations on cleantech products and services, this video on the Harmony VAWT starts with some important points about environmental stewardship. No one doubts that supplying energy for use in residential, commercial, and industrial settings is one hell …
Wind Energy Concept
A reader asks, “What do you think of this idea?” Let’s do some math, and call the length of the blades x. the swept area of this device is 4πx2. The radius of one big turbine, assuming the blade tips …
Tagged with: Wind Energy Concept
U.S. Navy Will Accept (Floating) Wind Farms Off California’s Central Coast
Anything that promotes offshore wind is a positive development, but I’m not sure how much practical import it carries. The reason the East Coast is getting into offshore wind (and the West Coast isn’t) is ocean depth. You can be …
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Wind Energy: Its Environmental Impact
Here’s a great article that sums up the environmental impact of wind energy, and compares it to coal and natural gas in terms of emissions, harm to wildlife, land use, and several other parameters.
Good News in Wind Energy, From Some Sources One Might Not Expect
Texas may be known for its oil, but it’s sure doing a good job with wind energy. Moreover, Duke Energy is best known for its coal-fired power plants, but here we have an announcement that Duke has opened a 200 …
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Wind Turbine Claims Arouse Suspicion
A reader submitted this photo, and notes, “Here’s a 1 MW unit we built in the Republic of Georgia.” I’m suspicious, and here’s why. It’s impossible to measure the height and diameter with real accuracy, because there’s nothing recognizable at …
