Search results for fractal

Evolution Aug 5, 2019

Paradoxical survival: Examining the Parrondo effect across biology

Inspired by the flashing Brownian ratchet, Parrondo's paradox is a counter-intuitive phenomenon in which two losing games, when played in a specific order, can surprisingly end up winning. For example, slot machines are designed ...

Molecular & Computational biology Aug 1, 2019

Chromosome structure inspires intricate works of art

A collaboration between a Virginia Tech entomology professor, art professor, and computer science professor working in biophysics has resulted in the creation of stunning works of art that can help researchers and the public ...

Biochemistry Jul 24, 2019

New technique could help engineer polluted water filter, human tissues

Scientists can turn proteins into never-ending patterns that look like flowers, trees or snowflakes, a technique that could help engineer a filter for tainted water and human tissues.

General Physics Jul 16, 2019

Chaos theory provides a way for determining how pollutants travel

Floating air particles following disasters and other largescale geological events can have a lasting impact on life on Earth. Volcanic ash can be projected up to the stratosphere and halt air traffic by lingering in the atmosphere ...

Biochemistry Jul 11, 2019

Osteoblastic lysosome plays a central role in mineralization

Mineralization is mediated by osteoblasts, which secrete mineral precursors through matrix vesicles (MVs) as a fundamental process in vertebrates. The vesicles are calcium and phosphate rich, containing organic materials ...

Mathematics Jun 6, 2019

The universal beauty of the mountains can be seen in graphs

Mountains have character. The continuous gentle, wavy hills and wide valleys of the Carpathians, Appalachians or lower parts of the Alps contrast strongly with the soaring peaks, ragged ridges and deep ravines of the high ...

Computer Sciences Jun 5, 2019

Exploring deeper understanding and better description of networks

Since the beginning of the last century, research on complex systems has advanced the fields of chaos, fractals and networks. A network consists of nodes and edges, where nodes represent the elements of a complex system and ...

Mathematics May 24, 2019

Mathematics of scale: Big, small and everything in between

Breathe. As your lungs expand, air fills 500 million tiny alveoli, each a fraction of a millimeter across. As you exhale, these millions of tiny breaths merge effortlessly through larger and larger airways into one ultimate ...

Materials Science Mar 25, 2019

Wood-based technology creates electricity from heat

A University of Maryland-led team of researchers has created a heat-to-electricity device that runs on ions and which could someday harness the body's heat to provide energy.

Materials Science Mar 8, 2019

Researchers simulate the process of adhesive wear

Surface wear describes the process of material loss when two surfaces come into contact with each other. It has significant economic, social and health consequences—consider the fine particles emitted by moving vehicles. ...

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