US$ 18.99
and gateways
an upgrade containing some of the latest developments
networking
* Covers all aspects of radiation exposure in humans
this time an evaluation of De Geer's photos and maps of the Sefströmbreen surge
Dislocations in Solids License:perpetual and gatewaysDislocations are lines of irregularity in the structure of a solid analogous to the bumps in a badly laid carpet. Like these bumps they can be easily moved, and they provide the most important mechanism by which the solid can be deformed. They also have a strong influence on crystal growth and on the electronic properties of semiconductors. Influence of dislocations on piezoelectric behavior New mechanisms for hardening in twinned crystals Bringing