The old hemlock forest at Tibbs Run Preserve bows under the weight of a late fall snowstorm this past weekend.
alaskazoo on ig
BILL WATTERSON - “A Cartoonist’s Advice”
Once, the sky was full of stories. Ancient cultures filled the heavens with heroes and monsters, and spent nights telling epics and memorizing patterns in the stars.
These days, the stars are a little less familiar. Our skies are full of light pollution and, usually, obscured by a sturdy roof. But if you can get away from the city lights, you can still find a handful of the 88 officially recognized constellations with the help of this video guide, which allows you to look around in 360 degrees, mimicking the actual experience of stargazing.
Video: NPR’s Skunk Bear
Scientists in Norway and Switzerland have proposed that “Solar Methanol Islands” could use solar energy to recycle atmospheric CO2 into methanol fuel.
The idea arose when scientists were trying to find a way to provide electricity to future off-shore fish farms without access to power grids. Solar energy could power hydrogen production and CO2 extraction from seawater, which would produce gases that could be reacted to form methanol.
The team of scientists wrote:
“Humankind must cease CO2 emissions from fossil fuel burning if dangerous climate change is to be avoided. However, liquid carbon-based energy carriers are often without practical alternatives for vital mobility applications. The recycling of atmospheric CO2 into synthetic fuels, using renewable energy, offers an energy concept with no net CO2 emission.”
Currently, the team of scientists is working on prototypes for the floating solar islands.
Thanks to @sabre-fish for sending this in!
Husky getting nervous at his first swimming lesson
as soon as i figure out whether there’s any practical difference between ‘that’ and ‘which’ in a sentence, you’re all finished
I love these comics by Nathan W. Pyle.
redpandas. You are a cute but fistey red panda. You also are loved and accepted. keep on shining dood.
Here you go 😊 Enjoy ❤️ And thank you 😊
source redpandaunion