News tagged with adhesive forces

Why spiders do not stick to their own sticky web sites

Researchers at the Smithsonian Tropical Research Institute and University of Costa Rica asked why spiders do not stick to their own sticky webs. Repeating old, widely quoted but poorly documented studies with ...

Biology / Plants & Animals

created Mar 01, 2012 | popularity 5 / 5 (4) | comments 3 | with audio podcast

Inspired by gecko feet, scientists invent super-adhesive material

For years, biologists have been amazed by the power of gecko feet, which let these 5-ounce lizards produce an adhesive force roughly equivalent to carrying nine pounds up a wall without slipping. Now, a team ...

Chemistry / Materials Science

created Feb 16, 2012 | popularity 4.6 / 5 (17) | comments 15 | with audio podcast

British team builds model showing metamaterials could be used to create gecko toe like adhesion

(PhysOrg.com) -- Scientists have long been enamored by the gecko’s gravity defying ability to cling to walls and to let go at will, allowing it to walk around sideways, as have Spiderman enthusiasts. ...

Physics / Condensed Matter

created Jan 27, 2012 | popularity 4.6 / 5 (5) | comments 0 report

Biochemists identify how tissue cells detect and perfect

Scientists have discovered how cells detect tissue damage and modify their repair properties accordingly. The findings, published today [6 October] in the journal Developmental Cell, could open up new opportunities for im ...

Chemistry / Biochemistry

created Oct 06, 2011 | popularity not rated yet | comments 2 | with audio podcast

Frog feet could solve a sticky problem

Tree frogs have specially adapted self-cleaning feet which could have practical applications for the medical industry.

Biology / Plants & Animals

created Jul 03, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Effects of atomic-scale roughness on adhesion between diamond surfaces

CNST Project Leader Rachel Cannara and collaborators from the United States Naval Academy (USNA) and the University of Pennsylvania have shown that atomic-scale surface roughness has a strong influence on adhesion for diamond, ...

Nanotechnology / Nanomaterials

created Jan 20, 2011 | popularity not rated yet | comments 0

Berkeley lab scientists reveal path to protein crystallization (w/ Video)

(PhysOrg.com) -- Growth of two-dimensional S-layer crystals on supported lipid bilayers observed in solution using in situ atomic force microscopy. This movie shows proteins sticking onto the supported lipid ...

Nanotechnology / Nanophysics

created Sep 22, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Discovered after 40 years: Moon dust hazard influenced by Sun's elevation

In the 1960s and 1970s, the Apollo Moon Program struggled with a minuscule, yet formidable enemy: sticky lunar dust. Four decades later, a new study reveals that forces compelling lunar dust to cling to surfaces ...

Space & Earth / Earth Sciences

created Apr 17, 2009 | popularity 4 / 5 (6) | comments 5