Word: o16
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...Mexico in 1969. Tiny grains of dust imbedded in the chips contained an isotope of oxygen (oxygen 16) in virtually pure form. Ordinary oxygen in the earth's atmosphere−and presumably that on the sun and other members of the solar system−also consists mostly of O16. But it also contains small amounts of other isotopes−oxygen 17 and 18, which were apparently formed later in the sun's history. To the Chicago researchers, the implications are very exciting: the grains may well predate the formation of the solar system and trace back to interstellar...
THREE UNFURNISHED ROOMS to let at 69 Brattle street. o16...
THREE UNFURNISHED ROOMS to let at 69 Brattle street. o16...
THREE UNFURNISHED ROOMS to let at 69 Brattle street. o16...
THREE UNFURNISHED ROOMS to let at 69 Brattle street. o16...