14 OCT 2014 by ideonexus
Robots and Nature
Our most powerful tool against the robots is the natural world. This fact is overlooked almost entirely in human/robot war literature because humans are the ones writing it, and humans tend to think of the natural world as basically a good thing to be in. Sure, we like our air conditioning, to be sheltered from the rain, and to avoid poisonous snakes, but in general we view the habitable zone of the Earth to be a pretty great thing to be in. This is no coincidence! Trillions of experiments co...22 MAR 2014 by koo5
getting water from air
in 2011 an Australian inventor won the James Dyson Award for a device that cools the air using underground coils, so you only need enough energy to pump the air down a pipe. Another low energy technique is that used in the Atacama Desert in Chile, and is basically just a piece of mesh strung between two poles, with a trough under it. They get a fog too, and as it flows through the mesh, drops of water condense and run down into the trough. But NBD Nano claim that the beetle’s skin is sev...Folksonomies: water
Folksonomies: water
lostinscience.wordpress.com/2012/12/08/how-to-make-a-self-filling-water-bottle/
28 MAY 2013 by ideonexus
Geological and Social Impact of the Himalayas
When you look at the planet from low orbit, the impact of the Himalayas on Earth’s climate seems obvious. It creates the rain shadow to beat all rain shadows, standing athwart the latitude of the trade winds and squeezing all the rain out of them before they head southwest, thus supplying eight of the Earth’s mightiest rivers, but also parching not only the Gobi to the immediate north, but also everything to the southwest, including Pakistan and Iran, Mesopotamia, Saudi Arabia, even North...They scorch the Earth and scorch the societies that live there. (Note: I disagree, this is overgeneralizing and ignores social ills of societies in more temperate climates)
19 JAN 2013 by ideonexus
Climate Change Science is Based on an 1896 Paper
Our understanding that increasing carbon dioxide levels in the atmosphere could change the climate is not new. The relationship between carbon dioxide, water vapor, and climate was first laid out in detail in 1896 by the Swedish physicist Svante Arrhenius, who estimated that a doubling of carbon dioxide levels would cause global warming of 4.9° to 6.1°C. In his landmark paper, Arrhenius reported that "a simple calculation shows that the temperature in the arctic regions would rise about 8°...Reference to the original paper that started Climate Change Science.
20 JUN 2012 by ideonexus
Learning About Forestry
How to start on my adventure—how to become a forester—was not so simple. There were no schools of Forestry in America. ... Whoever turned his mind toward Forestry in those days thought little about the forest itself and more about its influences, and about its influence on rainfall first of all. So I took a course in meteorology, which has to do with weather and climate. and another in botany, which has to do with the vegetable kingdom—trees are unquestionably vegetable. And another in ...How Pinchot studied forestry, a subject that did not exist in his time, so he studied meteorology, geology, and botany.