Catálogo de revistas impresas de la biblioteca

Se encontraron 57 resultados.

Artículo:: Plant hydraulics: The ascent of water. When you're a large organism and made of wood, you can't have a heart or other contractile organs, but you still need to move fluids to live. How is this done?
Autor:: Melvin T. Tyree
Página:: 923
Publicación:: Nature
Volúmen:: 423
Número:: 6943
Periodo:: 26-Junio-2003
ISSN:: 00280836
SrcID:: 00280836-2003-06-26.txt

Artículo:: Materials science: Synthetic sea shell. The mechanical properties of natural substances such as bone and shell are envied by those involved in the fabrication of materials. A 'bricks-and-mortar' structure, assembled layer by layer, is the key to making sea shells
Autor:: Michael Rubner
Página:: 925
Publicación:: Nature
Volúmen:: 423
Número:: 6943
Periodo:: 26-Junio-2003
ISSN:: 00280836
SrcID:: 00280836-2003-06-26.txt

Artículo:: Telomeres: Taking the measure. Telomeres — the tips of chromosomes — need to be preserved, and this involves replenishing telomeric DNA when it has been eroded. But telomeres must not become too long, and one aspect of length control is now revealed
Autor:: Vicki Lundblad
Página:: 926
Publicación:: Nature
Volúmen:: 423
Número:: 6943
Periodo:: 26-Junio-2003
ISSN:: 00280836
SrcID:: 00280836-2003-06-26.txt

Artículo:: Atmospheric physics: Electric jets. Powerful electric currents have been detected in discharges between thunderclouds and the upper atmosphere. Carried by gigantic jets, they are a new factor in the model of the Earth's electrical and chemical environment
Autor:: Victor P. Pasko
Página:: 927
Publicación:: Nature
Volúmen:: 423
Número:: 6943
Periodo:: 26-Junio-2003
ISSN:: 00280836
SrcID:: 00280836-2003-06-26.txt

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