News tagged with sediment transport


Martian rock arrangement not alien handiwork

Space & Earth / Space Exploration

created Jan 07, 2009 | popularity 4.4 / 5 (8) | comments 2

At first, figuring out how pebble-sized rocks organize themselves in evenly-spaced patterns in sand seemed simple and even intuitive. But once Andrew Leier, an assistant geoscience professor at the U of C, started observing, ...





Search results for sediment transport


Dental delight! Tooth of sea urchin shows formation of biominerals

Dental delight! Tooth of sea urchin shows formation of biominerals

Chemistry / Materials Science

created 9 hours ago | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- Some of the most common minerals in biology, including those in bones and shells, have a mysterious structure: Their crystals are positioned in the same orientation, making them behave as ...


Egg Processing Plant Carts Can Harbor Bacteria

Egg Processing Plant Carts Can Harbor Bacteria

Chemistry / Biochemistry

created 11 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- Plywood-shelved carts that are used to transport eggs into processing plants can harbor Enterobacteriaceae, according to a microbial survey conducted by Agricultural Research Service (ARS) ...


Molecular freight: Synthetic nanoscale transport system modeled on nature

Chemistry / Biochemistry

created 17 hours ago | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Just like our roads, there is a lot of traffic within the cells in our bodies, because cell components, messenger molecules, and enzymes must also be brought to the right places in the cell. One of these ...


The high speed train named Sapsan moves along the tracks at a station in Saint-Petersburg

Russian railways enter modern age with new express

Technology / Engineering

created Dec 20, 2009 | popularity 4 / 5 (5) | comments 0

Famed for the legendary trains that clank across seven time zones on its Trans-Siberian railroad, Russia this week entered the modern railway age with its first high-tech express train.


Global warming likely to be amplified by slow changes to Earth systems

Global warming likely to be amplified by slow changes to Earth systems

Space & Earth / Earth Sciences

created Dec 20, 2009 | popularity 2.6 / 5 (37) | comments 41

Researchers studying a period of high carbon dioxide levels and warm climate several million years ago have concluded that slow changes such as melting ice sheets amplified the initial warming caused by greenhouse ...


It took Beijing 48 years for the number of vehicles to increase from 2,300 in 1949 to the first 1 mln in 1997

Beijing vehicles exceed four million: state media

Space & Earth / Environment

created Dec 19, 2009 | popularity 5 / 5 (1) | comments 0

The number of registered vehicles in Beijing topped four million this week, state media reported, meaning a quarter of the 16 million permanent residents in China's capital have a car.


Research project yields better understanding of the defective protein that causes cystic fibrosis

Research project yields better understanding of the defective protein that causes cystic fibrosis

Chemistry / Biochemistry

created Dec 18, 2009 | popularity not rated yet | comments 0

A team of researchers studying the protein that, when defective or absent, causes cystic fibrosis (CF) has made an important discovery about how that protein is normally controlled and under what circumstances ...


IBM Reveals Five Innovations that Will Change Cities in the Next Five Years (w/ Video)

Technology / Hi Tech

created Dec 17, 2009 | popularity 3.4 / 5 (9) | comments 1

Today, IBM unveiled a list of innovations that have the potential to change how people live, work and play in cities around the globe over the next five to ten years.


IU informaticists show new levels of refinement in predicting human mobility, epidemic spread

IU informaticists show new levels of refinement in predicting human mobility, epidemic spread

Technology / Computer Sciences

created Dec 17, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- The interplay of human mobility patterns like those between local metropolitan commuters and long-range airline travelers during a global epidemic can be modeled in such detail so as to offer ...


New research explains orchids' sexual trickery

Biology / Plants & Animals

created Dec 17, 2009 | popularity 4.8 / 5 (4) | comments 0

A new study reveals the reason why orchids use sexual trickery to lure insect pollinators. The study, published in the January issue of The American Naturalist, finds that sexual deception in orchids leads to a more effici ...



List of search results for sediment transport