Elektron: Electrical Systems in Retrospect and Prospect
…ultra-high, may have a second life as a bulk carrier aided by relatively cheap electronics, such as thyristors, which are capable of transforming all types of units of electricity into…
…ultra-high, may have a second life as a bulk carrier aided by relatively cheap electronics, such as thyristors, which are capable of transforming all types of units of electricity into…
…of decades, the removal of tropical forests has been estimated at 1 percent per year. Until overcome by better livelihoods, cheap land, cheaper fuels, superior alternative wood products in the…
…cost money. The engineer nodded his head vigorously. He did not expect such a great favor for nothing. That was understood. A special document does not come cheap. Morgulyev was…
…benefit. The warmer it gets, the more air conditioners people buy. And the more air conditioners they buy, the warmer it gets: Air conditioners, after all, are major consumers of…
…than bread or milk, or most anything that costs more than one ruble. I tried to buy a record. I was not succeeding. Finally somebody in the line spoke in…
Our Census of Marine Life colleagues exploring Australia ’s reefs have discovered hundreds of undescribed corals and other species, including a little animal that eats the tongues of fish. Browse…
…Environmental Progress PHE collaborates with Environmental Progress, led by Michael Shellenberger, which seeks to lift humans out of poverty, and save the natural environment by removing obstacles to cheap, reliable…
…Tree syllid worm – Ramisyllis multicaudata Starry sea wanderer jelly – Marivagia stellata The Hoff crab – Kiwa tyleri Squidworm – Teuthidodrilus samae Jesse Ausubel’s ‘terrible claw’ lobster – Dinochelus…
…shelter are responses to the spatial and temporal variability of climate. Humans do not wait guilelessly to receive an impact, bear the loss, then respond with an adaptation. Rather they…
…long sought to channel every input into profitable output. Chemical engineers already design and test refineries in detail on computers before companies buy the first length of pipe. Energy engineers…