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Latest solar cells Stories

2012-03-27 08:33:09

Butterfly wings may rank among the most delicate structures in nature, but they have given researchers powerful inspiration for new technology that doubles production of hydrogen gas – a green fuel of the future – from water and sunlight. The researchers presented their findings here today at the American Chemical Society's (ACS') 243rd National Meeting & Exposition. Tongxiang Fan, Ph.D., who reported on the use of two swallowtail butterflies – Troides aeacus...


Word of the Day
call-note
  • The call or cry of a bird or other animal to its mate or its young.
'Call-note' is newer than 'bird-call,' which originally referred to 'an instrument for imitating the note of birds' but now also refers to 'the song or cry of a bird.'
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