Search results for fractal

General Physics Sep 20, 2019

Fractal patterns in growing bacterial colonies

As many people will remember from school science classes, bacteria growing on solid surfaces form colonies that can be easily visible to the naked eye. Each of these is a complex biological system in its own right; colonies ...

Superconductivity Aug 19, 2019

Two advances in understanding the role of 'charge stripes' in superconducting mate

High-temperature superconductors, which carry electricity with zero resistance at much higher temperatures than conventional superconducting materials, have generated a lot of excitement since their discovery more than 30 ...

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 ...

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