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DAVID GREENE, HOST: We are mourning the loss of a human rights champion. Ahmed Kathrada died today in Johannesburg, South Africa. He was 87 years old. Kathrada was a veteran of the anti-apartheid movement, and he spent decades in jail with Nelson Man
2017年NPR美国国家公共电台3月
This is Scientific American's sixty seconds science, I'm Christopher Intagliata. Got a minute? Instead of installing solar paint on your roof how about just giving a house new paint job of cause you'd have to sure to use solar paint. That's what to a
Scientific American(十二)月
Bacteria Discovered To Recharge Cell Phone A microbe called Rhodoferax Ferrireducens，found in the mud at Oyster Bay，Virginia，has been discovered to transfer electrons directly onto an electrode
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This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan
Scientific American(八)月
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a
Scientific American(四)月
A widower who lost his wife to Alzheimer's 72 years after their first kiss has touched hearts across Britain by penning a moving poem in her memory. Bob Lowe, 93, described the deep loneliness he has felt since his wife Kath died three years ago in h
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