A new kind of shape-shifting material can twist, bend, and snap into more than a dozen three-dimensional forms—no motors or ...
In 2008, Pietro Perona , Caltech's Allen E. Puckett Professor of Electrical Engineering, was on sabbatical in Italy, enjoying a cappuccino in a ...
British beaches have all the usual suspects like shells, seaweed, and maybe the odd crab scuttling for cover. But look […] ...
US researchers create microscopic DNA “flowers” that mimic life, folding and unfolding to adapt and deliver medicine.
Watch highlights from Saturday's Premier League games, plus reaction as Arsenal beat Fulham to return to the top of the table ...
Two fairs that have carved out distinct identities and audiences in Paris’s increasingly crowded fair ecosystem opened on ...
Floral meristems (FMs) are small clusters of stem cells that orchestrate flower formation and ultimately determine the size ...
You can view a database structure in the standard ERD (Entity Relation Diagram) form. Diagrams are available for all tables and schemas (databases). To view the Diagram for a full database schema, ...
Abstract: a two-dimensional problem of synthesizing an inhomogeneous isotropic reactance plane from given multi-beam amplitude and phase scattering diagrams, on the surface of which several ...
Abstract: The computer-based interlocking (CBI) system of urban rail is a safe-critical system. To keep the high reliability of the CBI system of urban rail, reliability analysis is very necessary and ...