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Стр. 994
Electron microprobe images of Goniolithon skeletal material . a , Electron - backscatter image showing open cells ( dark areas ) in the transected skeletal structure ; field of view , 180-4 diameter . b , Image of the same field by ...
Electron microprobe images of Goniolithon skeletal material . a , Electron - backscatter image showing open cells ( dark areas ) in the transected skeletal structure ; field of view , 180-4 diameter . b , Image of the same field by ...
Стр. 1061
... y mine detector and by trenching , ve concluded that the mine detectors vere finding only about half the total umber of fragments in any searched rea , but about 90 percent of the total nass of meteoritic material present .
... y mine detector and by trenching , ve concluded that the mine detectors vere finding only about half the total umber of fragments in any searched rea , but about 90 percent of the total nass of meteoritic material present .
Стр. 1196
did controls ( 30 ) , Peakall tested the ef- material is diminished , radii and spiral and ( ii ) the characteristic overall geofect of physostigmine , carbachol , and turns decrease in number and the metric design or “ plan ” of the ...
did controls ( 30 ) , Peakall tested the ef- material is diminished , radii and spiral and ( ii ) the characteristic overall geofect of physostigmine , carbachol , and turns decrease in number and the metric design or “ plan ” of the ...
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acid activity American analysis animals appears application associated atomic cells chemical complete conf containing cultures Department determined direct effect electron energy Engineering enzyme experiments field frequency function Illus increase indicate Institute interest intern Italy laboratory less light magnetic Mars mass material means measure mechanism ment method nature nuclear observed obtained operation optical organisms particles pattern percent phase Physics position possible present Press pressure probably problems production protein range record References region response sample Science scientific space specific structure studies suggested surface symp Table temperature theory tion unit Univ University values volume Washington York