Gold and silver are important elements in cluster chemistry. They are chemically very active and are thus expected to be useful substances in future technologies. A doctoral dissertation from University of Jyvaskyla, Finland, ...
Nanophysics
Sep 09, 2019
0
46
All matter consists of one or more phases—regions of space with uniform structure and physical properties. The common phases of H2O (solid, liquid and gas), also known as ice, water and steam, are well known. Similarly, ...
Materials Science
Jul 30, 2019
0
166
Field-directed and self-propelled colloidal assembly can be used to build micromachines to perform complex motions and functions, although their integration as heterogenous components with specified structures, dynamics and ...
Four thousand years ago, human societies underwent a fundamental transition when the rules governing how people interact shifted from oral custom to written laws: first captured in stone tablets such as the Code of Hammurabi, ...
Machine Learning & AI
Jun 03, 2019
0
7
(Phys.org) —African-American students who need to improve their academic performance may do better in school and feel less stereotyped as underachievers if teachers convey high standards and their belief that students can ...
Social Sciences
Sep 06, 2013
27
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