Science, Opseg 22John Michels (Journalist) American Association for the Advancement of Science, 1893 |
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Stranica
... considered that the electrical energy existing in the atmosphere before the discharge , or , more exactly , in the column of dielectric from the cloud to the earth , above referred to , reaches its maximum value on the sur- face of the ...
... considered that the electrical energy existing in the atmosphere before the discharge , or , more exactly , in the column of dielectric from the cloud to the earth , above referred to , reaches its maximum value on the sur- face of the ...
Stranica 3
... considered distinctly Amer- ican are closely allied to well - known European forms . C. leucarti is found in nearly all parts of the world where col- lections have been made and , so far as can be inferred from the published ...
... considered distinctly Amer- ican are closely allied to well - known European forms . C. leucarti is found in nearly all parts of the world where col- lections have been made and , so far as can be inferred from the published ...
Stranica 4
... considered specifically distinct . C. modestus is a rare form . Thus far it has been found in only a single locality in Wisconsin . None of the American species of Diuptomus is identical with those of Europe , although in some cases the ...
... considered specifically distinct . C. modestus is a rare form . Thus far it has been found in only a single locality in Wisconsin . None of the American species of Diuptomus is identical with those of Europe , although in some cases the ...
Stranica 5
... considered a pure hypothe- sis . " Directly the contrary is maintained by M. J. F. Bladé , who observes : " Inasmuch as , in a large area surrounding the pres- ent territory of the Basques , altars are almost daily found in- scribed to ...
... considered a pure hypothe- sis . " Directly the contrary is maintained by M. J. F. Bladé , who observes : " Inasmuch as , in a large area surrounding the pres- ent territory of the Basques , altars are almost daily found in- scribed to ...
Stranica 7
... considered a cause of scalariform varieties . Flowing and stagnant water are well known to effect the Limnacida to a large extent . Muddy , rocky , and sandy bottoms also have their effects . Food is un- doubtedly an element of great ...
... considered a cause of scalariform varieties . Flowing and stagnant water are well known to effect the Limnacida to a large extent . Muddy , rocky , and sandy bottoms also have their effects . Food is un- doubtedly an element of great ...
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