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September 13, 2015 | surface | Comments (0)
German engineers have applied the tooth sharpening ability of rodents to cutting tools.
Beavers, rats, rabbits and similar rodents depend on their teeth for survival. They are experts at gnawing, and their teeth are designed with a self-sharpening ability. Unlike our own, rodent teeth are covered
[ read more ]
September 13, 2015 | weight | Comments (0)
Perhaps you have stood near a wet dog as it dries by shaking its fur. Watch out! An impressive amount of water is thrown off in all directions. The shaking technique for furry creatures including mice, dogs, and bears is studied by researchers at the Georgia Institute of Technology in Atlanta. They
[ read more ]
September 13, 2015 | stability | Comments (0)
How do sea shells stay in one piece as they are buffeted constantly by strong currents and waves? After all, most shells consist of calcium carbonate (CaCO3) which is a brittle and relatively weak material. Calcium carbonate takes many forms including marble, limestone, and chalk.
One secret of s
[ read more ]
September 13, 2015 | swarm intelligence | Comments (0)
Festo has been working intensively on the topic of bionics since the early 90s. In 2006, the Bionic Learning Network was launched – an association of renowned universities, institutes and development companies. Since this time, Festo has been developing and supporting projects and test objects who
[ read more ]
September 13, 2015 | pre drawing effect | Comments (0)
Sugar beets provide 30 percent of the world’s sugar. At refineries, the sugar is extracted and a liquid residue remains. In the upper Midwest, it was noticed that this residue, placed in holding ponds, did not freeze under wintry conditions. Chemical studies reveal a natural antifreeze chemical i
[ read more ]
September 13, 2015 | surface | Comments (0)
A species of North African scorpion does not mind getting sand blasted or whipped by desert winds. While other desert creatures burrow downward for protection, the scorpion scurries in the open and withstands abrasion. Studies reveal that its surface is covered with many hardened, dome-shaped bumps
[ read more ]
September 13, 2015 | weight | Comments (0)
Honeycomb structures are natural or man-made structures that have the geometry of a honeycomb to allow the minimization of the amount of used material to reach minimal weight and minimal material cost.
Technical application:
composit materials, low weight constructions
Bionic applicatio
[ read more ]
September 13, 2015 | surface | Comments (0)
The sandfish is a species of skink that burrows into the sand and swims through it.
Technical application:
reduce friction, might help rescue teams to "dive" into collapsed buildings
Bionic application:
Further description:
Physical effects applied:
Video:
Cont
[ read more ]
September 13, 2015 | surface | Comments (0)
Transpiration is the evaporation of water from the leaves of plants and trees. The undersides of leaves are dotted with hundreds of tiny openings called stoma. Carbon dioxide enters the leaf through these pores, and water escapes. A mature tree may evaporate hundreds of gallons of water on a warm,
[ read more ]
September 13, 2015 | wet instead of dry | Comments (0)
https://www.youtube.com/watch?time_continue=291&v=Vj2kuZm-aCA
[ read more ]
September 13, 2015 | surface | Comments (0)
The dromedary camel is at home in the hot Sahara Desert where temperatures can exceed 170°F (77°C). Special features of the camel’s nose allow it conserve precious moisture with each breath.
Technical application:
seawater-salt removal, desert greening
[ read more ]
September 13, 2015 | swarm intelligence | Comments (0)
REGEN Energy is a technology company, founded on the basis of biomimicry, whose founders set out to
transform the energy efficiency landscape and develop a sophisticated new energy management technology
based on the communication patterns of honeybees.
Technical application:
organize com
[ read more ]
September 13, 2015 | occurs when necessary | Comments (0)
Sea cucumbers are found on the floor of all the world’s oceans. Their tubular shape resembles a cucumber taken from the garden. The animals frequent shallow coastal waters and are also found in the deepest ocean. Sea cucumbers, also called sea slugs, are colorful occupants of many salt water aquar
[ read more ]
September 13, 2015 | shape | Comments (0)
This is an unusual example of practical designs found in nature. Automobiles have several new options for fuel including batteries, hydrogen gas, and natural gas. Natural gas is especially attractive because it is in good supply in the U.S., and emits only half the carbon dioxide of conventional fos
[ read more ]
September 13, 2015 | osmosis | Comments (0)
Osmosis is the spontaneous net movement of solvent molecules through a partially permeable membrane into a region of higher solute concentration, in the direction that tends to equalize the solute concentrations on the two sides. It may also be used to describe a physical process in which any solven
[ read more ]
September 13, 2015 | weight | Comments (0)
The Euplectella aspergillum is a cylindrical sponge that lives intropical waters. It has a height of 45 cm. Its exoskeleton consists of hydrated, amorphous silicon dioxide organized into a complexnetwork of spicules that supports the structure. These fibres, whichare 5-10 cm long and as thin as a
[ read more ]
September 13, 2015 | periodical action | Comments (0)
A tsunami is an ocean disturbance resulting from seismic movement of the sea floor. A wave results and moves across the ocean surface at hundreds of miles per hour. In deep water the passing wave may be only a foot or less in height. Approaching the shallow shoreline, however, the wave becomes larg
[ read more ]
September 13, 2015 | weight | Comments (0)
An international exhibition took place in Paris in 1889, the early counterpart of today’s World’s Fairs. During the planning stage there was competition between architects for new structures to commemorate the grand event. One French engineer, Gustave (Gustavo) Eiffel (1832-1923), went to an unu
[ read more ]
September 13, 2015 | separating | Comments (0)
Look closely at many tree and plant leaves and you will see an intricate network of veins. Besides the channels branching outward from a central stem, you may also notice many smaller veins in random directions, connecting with each other in closed loops. This complex arrangement is unlike the simpl
[ read more ]
September 13, 2015 | Post Growth Economy | Comments (0)
https://www.youtube.com/watch?v=4GX6a2WEA1Q
[ read more ]
September 13, 2015 | up/down lift | Comments (0)
The humpback whale has pronounced bumps or tubercles along the leading edge of its pectoral flippers (above left). A idealized model of the flipper (above upper right), which was tested in a wind tunnel, demonstrated that the tubercles enhanced hydrodynamic performance...
Technical application:
[ read more ]
September 13, 2015 | up/down lift | Comments (0)
The humpback whale has pronounced bumps or tubercles along the leading edge of its pectoral flippers (above left). A idealized model of the flipper (above upper right), which was tested in a wind tunnel, demonstrated that the tubercles enhanced hydrodynamic performance...
Technical application:
[ read more ]
September 13, 2015 | use colors | Comments (0)
Many morpho butterflies are colored in metallic, shimmering shades of blues and greens. These colors are not a result of pigmentation but are an example of iridescence through structural coloration: the microscopic scales covering the Morpho's wings reflect incident light repeatedly at successive la
[ read more ]
September 13, 2015 | transmitter | Comments (0)
We are all familiar with table salt, or sodium chloride (NaCl). This essential, common compound is ordinarily crystalline and brittle in nature. However, many materials behave strangely on the scale of minute quantities, and salt is no exception. Researchers at Boston College have explored tiny sal
[ read more ]
September 13, 2015 | occurs when necessary | Comments (0)
DNA is a complex biomolecule which is embedded in the cells of all living organisms. DNA consists of two intertwined chains of simpler molecules. The arrangement of these units serves as a blueprint or recipe for the structure and internal activity of plants, animals, and people. Life is incredibl
[ read more ]
September 13, 2015 | weight | Comments (0)
Air-ray, modelled on the manta ray, is a remote-controlled hybrid construction consisting of a helium-filled ballonet and a beating wing drive. Its lightweight design enables it to “swim” in the sea of air using the lift from the helium in a similar way to the manta ray in water.
&n
[ read more ]
September 13, 2015 | rank effect | Comments (0)
Please improve this side...
[ read more ]
September 13, 2015 | swarm intelligence | Comments (0)
Computers have come a long way but they still primitive compared with our own brainpower. Our brains can handle much more information and processing than any supercomputer yet developed. The brain is so far superior to current computers that scientists seek ways to mimic its “wiring” in modern c
[ read more ]
September 13, 2015 | weight | Comments (0)
Honeycomb structures are natural or man-made structures that have the geometry of a honeycomb to allow the minimization of the amount of used material to reach minimal weight and minimal material cost.
Technical application:
composit materials, low weight constructions
Bionic applicatio
[ read more ]
September 13, 2015 | transmitter | Comments (0)
Nova’s stabilisation platforms are based on a sugar-glass stabilization concept. The inspiration for this technology arose from observations of anhydrobiotic organisms, such as the Resurrection Plant (Selaginella lepidophylla), which can protect themselves from extreme desiccation. Such organisms
[ read more ]
September 13, 2015 | stability | Comments (0)
How do sea shells stay in one piece as they are buffeted constantly by strong currents and waves? After all, most shells consist of calcium carbonate (CaCO3) which is a brittle and relatively weak material. Calcium carbonate takes many forms including marble, limestone, and chalk.
One secret of s
[ read more ]
September 13, 2015 | separating | Comments (0)
First watch the video below!
Cameras have long mimicked the optics of the eye. Both collect and focus light with a convex outer lens. However, cameras have a shortcoming: They typically focus the image onto a flat surface. Whether this surface is covered with film or a digital sensor, distortio
[ read more ]
September 13, 2015 | transmitter | Comments (0)
We are all familiar with table salt, or sodium chloride (NaCl). This essential, common compound is ordinarily crystalline and brittle in nature. However, many materials behave strangely on the scale of minute quantities, and salt is no exception. Researchers at Boston College have explored tiny sal
[ read more ]
September 13, 2015 | transmitter | Comments (0)
The zebrafish lives in tropical waters and is a popular aquarium resident. This fish has clusters of hair cells spaced along its body. The hair follicles sense pressure changes and vibrations in water. This information helps the zebrafish navigate and avoid predators. The hairs are rooted in skin ce
[ read more ]
September 13, 2015 | phase transitions | Comments (0)
A phase transition is the transformation of a thermodynamic system from one phase or state of matter to another one by heat transfer. The term is most commonly used to describe transitions between solid, liquid and gaseous states of matter, and, in rare cases, plasma.
http://e
[ read more ]
September 13, 2015 | surface | Comments (0)
In the sea, a whale’s skin is home to barnacles, algae, and bacteria. In contrast, shark skin is squeaky clean. Parasites appear unable to attach to the shark skin. It is thought that the many small ridges and bumps on the shark’s skin surface discourage attachment. Bacteria prefer to colonize a
[ read more ]
September 13, 2015 | electromagnetic spectrum | Comments (0)
The electromagnetic spectrum is the range of all possible frequencies of electromagnetic radiation. The "electromagnetic spectrum" of an object has a different meaning, and is instead the characteristic distribution of electromagnetic radiation emitted or absorbed by that particular object.
The e
[ read more ]
September 13, 2015 | weight | Comments (0)
Perhaps you have stood near a wet dog as it dries by shaking its fur. Watch out! An impressive amount of water is thrown off in all directions. The shaking technique for furry creatures including mice, dogs, and bears is studied by researchers at the Georgia Institute of Technology in Atlanta. They
[ read more ]
September 13, 2015 | wet instead of dry | Comments (0)
When it comes to sticking power under wet conditions, marine mussels are hard to beat. They can adhere to virtually all inorganic and organic surfaces, sustaining their tenacious bonds in saltwater, including turbulent tidal environments.
Technical application:
unexpected high!
Bionic appli
[ read more ]
September 13, 2015 | weight | Comments (0)
Tensairity® is a revolutionary light weight beam element developed by Airlight Ldt. The synergetic combination of an airbeam, cables and struts leads to this extraordinary light weight structure, using very low internal pressure but with the load bearing capacity of conventional steel girders.
[ read more ]
September 13, 2015 | weight | Comments (0)
Many trees do not have vertical capillary tubes for transporting water upward. Instead, a spiral network of capillaries and fibers extend the entire length of the tree. This helical geometry strengthens the tree, allowing a greater flexibility or bending motion in high wind or during heavy weight lo
[ read more ]
September 13, 2015 | weight | Comments (0)
Lizards are some of the most versatile animals on the planet. Geckoes for example can climb straight up walls, even across glass ceilings upside down. Their feet have been studied to learn how to make better adhesives. Now, lizards are the subject of a new investigation which includes the dinosaurs.
[ read more ]
September 13, 2015 | surface | Comments (0)
The sandfish is a species of skink that burrows into the sand and swims through it.
Technical application:
reduce friction, might help rescue teams to "dive" into collapsed buildings
Bionic application:
Further description:
Physical effects applied:
Video:
Cont
[ read more ]
September 13, 2015 | stability | Comments (0)
How do sea shells stay in one piece as they are buffeted constantly by strong currents and waves? After all, most shells consist of calcium carbonate (CaCO3) which is a brittle and relatively weak material. Calcium carbonate takes many forms including marble, limestone, and chalk.
One secret of s
[ read more ]
September 13, 2015 | swarm intelligence | Comments (0)
With the eMotionSpheres, Festo shows how several flying objects can move in a coordinated manner and within a defined space. Whether individually or collectively – even in chaotic situations, there are no collisions as the spheres move out of each other’s way.
T
[ read more ]
September 13, 2015 | weight | Comments (0)
Arboform acts a lot like any other petroleum-based plastic to a manufacturer. It can be injection-molded as a heated liquid to form any shape. But Arboform is not made of petroleum. Instead, it is made of “Lignin, combined with resins, flax and other natural fibers” as described in this article:
[ read more ]
September 13, 2015 | temperature | Comments (0)
Mimicking polar bear fur, which is able to insulate the animal's body to temperatures of 98.6° F (37° C) when outside temperatures get as low as -40° F (-40° C) could lead to better building insulation
Technical application:
ultrathin insulation
Bionic application:
pol
[ read more ]
September 13, 2015 | shape | Comments (0)
This is an unusual example of practical designs found in nature. Automobiles have several new options for fuel including batteries, hydrogen gas, and natural gas. Natural gas is especially attractive because it is in good supply in the U.S., and emits only half the carbon dioxide of conventional fos
[ read more ]
September 13, 2015 | surface | Comments (0)
Technical application:
swim suit, clean surfaces, glue this foil on airplanes, small riffles will cause turbulance and degrease friction.
Bionic application:
shark skin, plankton, insects wing
Further description:
Electron micr
[ read more ]
September 13, 2015 | swarm intelligence | Comments (0)
Festo has been working intensively on the topic of bionics since the early 90s. In 2006, the Bionic Learning Network was launched – an association of renowned universities, institutes and development companies. Since this time, Festo has been developing and supporting projects and test objects who
[ read more ]
September 13, 2015 | swarm intelligence | Comments (0)
BUILDER BOT: This building robot uses a forklift-style arm to hoist foam bricks onto its back and three-pronged wheel-legs to trek around a construction site. An onboard computer “brain” helps the bot navigate and make building decisions independently.
Technical application:
climb steps,
[ read more ]
September 13, 2015 | transmitter | Comments (0)
Hook and loop fasteners have become commonplace features of both industry and households.
These fasteners are resistant to chemicals and can withstand a tensile load of up to 35 tonnes per square meter at temperatures as high as 800°C.
Technical application:
Metaklett is basi
[ read more ]
September 13, 2015 | rough instead of smooth | Comments (0)
The thorny devil lizard, or thorny dragon, lives in the desert areas of central Australia. This lizard, just 4-6 inches long, looks ferocious with a body completely covered with thorny spines. Two additional large pointed scales on its head resemble curved horns.
How does this animal survive in
[ read more ]
September 13, 2015 | swarm intelligence | Comments (0)
Festo has been working intensively on the topic of bionics since the early 90s. In 2006, the Bionic Learning Network was launched – an association of renowned universities, institutes and development companies. Since this time, Festo has been developing and supporting projects and test objects who
[ read more ]
September 13, 2015 | self service | Comments (0)
Many processes in organisms based on the self-organization of biological components. For materials scientists, such substances are a dream: you react autonomously to their environment and can adapt to this different conditions. At the U.S. MIT researchers aim to produce such wonders molecules artifi
[ read more ]
September 13, 2015 | use colors | Comments (0)
Certain spiders protect their delicately crafted insect nets with a special silk rope that reflects ultraviolet rays. Birds can see the ultraviolet rays and recognize the webs as obstacles they should avoid.
If engineers can reproduce the effect, it might save birds from their occasional acci
[ read more ]
September 13, 2015 | wet instead of dry | Comments (0)
The snail is probably one of the most picked-on creatures in the world. How could this small, slow animal possibly benefit anyone, other than on the French menu as escargot?
However, researchers are now copying the design of the snail when making small robots.
Technical application:
Bio
[ read more ]
September 13, 2015 | wet instead of dry | Comments (0)
To drink water, the S. gracilipes stands on a small ridge of sand using its long, spindly legs.
Technical application:
water bottles, tents for refugees, Steam Power Condensers, Refrigeration, Atmospheric Water Generation
Bionic application:
Further description:
Physical effec
[ read more ]
September 13, 2015 | Cavitation | Comments (0)
Cavitation is the formation of vapour cavities in a liquid – i.e. small liquid-free zones ("bubbles" or "voids") – that are the consequence of forces acting upon the liquid. It usually occurs when a liquid is subjected to rapid changes of pressure that cause the formation of cavities where the p
[ read more ]
September 13, 2015 | transmitter | Comments (0)
Hook and loop fasteners have become commonplace features of both industry and households.
These fasteners are resistant to chemicals and can withstand a tensile load of up to 35 tonnes per square meter at temperatures as high as 800°C.
Technical application:
Metaklett is basi
[ read more ]
September 13, 2015 | self service | Comments (0)
Law enforcement faces the challenge of stopping fleeing vehicles. Non-violent methods include roadblocks and spike strips laid across the pavement. However, neither is entirely successful because drivers sometimes avoid the barriers.
The U.S. Department of Home Security is studying new technologi
[ read more ]
September 13, 2015 | shape | Comments (0)
This is an unusual example of practical designs found in nature. Automobiles have several new options for fuel including batteries, hydrogen gas, and natural gas. Natural gas is especially attractive because it is in good supply in the U.S., and emits only half the carbon dioxide of conventional fos
[ read more ]
September 13, 2015 | up/down lift | Comments (0)
Wind turbines are the Colossus of the modern landscape, their blades sweeping circles more than a football field in diameter. Critics call them unsightly and say that the rotating blades clobber unsuspecting birds.
John Dabiri of Caltech found a solution underwater. He built an experimental wind
[ read more ]
September 13, 2015 | weight | Comments (0)
Arboform acts a lot like any other petroleum-based plastic to a manufacturer. It can be injection-molded as a heated liquid to form any shape. But Arboform is not made of petroleum. Instead, it is made of “Lignin, combined with resins, flax and other natural fibers” as described in this article:
[ read more ]
September 13, 2015 | wet instead of dry | Comments (0)
https://www.youtube.com/watch?time_continue=291&v=Vj2kuZm-aCA
[ read more ]
September 13, 2015 | surface | Comments (0)
In the quest for the production of renewable and clean energy, photoelectrochemical cells (PECs) constitute a sort of a Holy Grail.
Technical application:
power train for cars or other vehicles
Bionic application:
Further description:
Physical effects applied:
Video:
htt
[ read more ]
September 13, 2015 | transmitter | Comments (0)
Hook and loop fasteners have become commonplace features of both industry and households.
These fasteners are resistant to chemicals and can withstand a tensile load of up to 35 tonnes per square meter at temperatures as high as 800°C.
Technical application:
Metaklett is basi
[ read more ]
September 13, 2015 | swarm intelligence | Comments (0)
REGEN Energy is a technology company, founded on the basis of biomimicry, whose founders set out to
transform the energy efficiency landscape and develop a sophisticated new energy management technology
based on the communication patterns of honeybees.
Technical application:
organize com
[ read more ]
September 13, 2015 | surface | Comments (0)
Technical application:
swim suit, clean surfaces, glue this foil on airplanes, small riffles will cause turbulance and degrease friction.
Bionic application:
shark skin, plankton, insects wing
Further description:
Electron micr
[ read more ]
September 13, 2015 | surface | Comments (0)
A species of North African scorpion does not mind getting sand blasted or whipped by desert winds. While other desert creatures burrow downward for protection, the scorpion scurries in the open and withstands abrasion. Studies reveal that its surface is covered with many hardened, dome-shaped bumps
[ read more ]
September 13, 2015 | wet instead of dry | Comments (0)
When it comes to sticking power under wet conditions, marine mussels are hard to beat. They can adhere to virtually all inorganic and organic surfaces, sustaining their tenacious bonds in saltwater, including turbulent tidal environments.
Technical application:
unexpected high!
Bionic appli
[ read more ]
September 13, 2015 | occurs when necessary | Comments (0)
Sea cucumbers are found on the floor of all the world’s oceans. Their tubular shape resembles a cucumber taken from the garden. The animals frequent shallow coastal waters and are also found in the deepest ocean. Sea cucumbers, also called sea slugs, are colorful occupants of many salt water aquar
[ read more ]
September 13, 2015 | surface | Comments (0)
Using design principles inspired by the nanoscopic hairs on the gecko, UC Berkeley researchers and colleagues have created a novel microfiber array which has very high friction but is not ``sticky''.
Technical application:
car tires, drive on solar panels
Bionic
[ read more ]
September 13, 2015 | tension | Comments (0)
Diatoms are microscopic, single-celled algae. They are typically a few microns in diameter, ten times smaller than the width of a human hair. There are many thousands of distinct diatom species known, in both plant and animal varieties. They exist in countless numbers in the sea and are the base of
[ read more ]
September 13, 2015 | swarm intelligence | Comments (0)
Festo has been working intensively on the topic of bionics since the early 90s. In 2006, the Bionic Learning Network was launched – an association of renowned universities, institutes and development companies. Since this time, Festo has been developing and supporting projects and test objects who
[ read more ]
September 13, 2015 | surface | Comments (0)
Using design principles inspired by the nanoscopic hairs on the gecko, UC Berkeley researchers and colleagues have created a novel microfiber array which has very high friction but is not ``sticky''.
Technical application:
car tires, drive on solar panels
Bionic
[ read more ]
September 13, 2015 | weight | Comments (0)
Honeycomb structures are natural or man-made structures that have the geometry of a honeycomb to allow the minimization of the amount of used material to reach minimal weight and minimal material cost.
Technical application:
composit materials, low weight constructions
Bionic applicatio
[ read more ]
September 13, 2015 | separating | Comments (0)
Look closely at many tree and plant leaves and you will see an intricate network of veins. Besides the channels branching outward from a central stem, you may also notice many smaller veins in random directions, connecting with each other in closed loops. This complex arrangement is unlike the simpl
[ read more ]
September 13, 2015 | transmitter | Comments (0)
The sea mouse lives at the bottom of northern seas. Actually a worm, the creature’s name results from its furry appearance. The size of a thumb, the sea mouse is covered with many thousands of crystalline fibers called setae. These strands shimmer with iridescent colors as they reflect sunlight wh
[ read more ]
September 13, 2015 | multifunctionality | Comments (0)
http://www.ted.com/talks/hugh_herr_the_new_bionics_that_let_us_run_climb_and_dance
[ read more ]
September 13, 2015 | separating | Comments (0)
Look closely at many tree and plant leaves and you will see an intricate network of veins. Besides the channels branching outward from a central stem, you may also notice many smaller veins in random directions, connecting with each other in closed loops. This complex arrangement is unlike the simpl
[ read more ]
September 13, 2015 | transmitter | Comments (0)
We are all familiar with table salt, or sodium chloride (NaCl). This essential, common compound is ordinarily crystalline and brittle in nature. However, many materials behave strangely on the scale of minute quantities, and salt is no exception. Researchers at Boston College have explored tiny sal
[ read more ]
September 13, 2015 | self service | Comments (0)
Many of us remember the misfortune of stepping on a thumbtack, sitting on a tack (!), or reaching into a box of thumbtacks and getting pricked. New York design engineer Toshi Fukaya has now found a simple solution to the painful problem.
Technical application:
spike, tires, grip app
[ read more ]
September 13, 2015 | surface | Comments (0)
Our hard-working lungs clearly show intelligent planning. Within our lungs, countless tiny air sacks called alveoli exchange gases from the bloodstream, supplying fresh oxygen and removing carbon dioxide. The component membranes which allow separation and passage of the gases are about one thousand
[ read more ]
September 13, 2015 | weight | Comments (0)
Lizards are some of the most versatile animals on the planet. Geckoes for example can climb straight up walls, even across glass ceilings upside down. Their feet have been studied to learn how to make better adhesives. Now, lizards are the subject of a new investigation which includes the dinosaurs.
[ read more ]
September 13, 2015 | surface | Comments (0)
Here is an activity to try with a length of adhesive tape. Press the tape against a dusty surface several times. As expected, the tape quickly loses its holding strength as dust particles collect and coat the sticky side. In contrast, consider tree frogs which thrive in dusty, wet, or muddy surround
[ read more ]
September 13, 2015 | self service | Comments (0)
Injuries to the spine are some of the most serious challenges in medicine. We are all familiar with the tragedy of paralysis which may result from spinal trauma. In mammals, including people, a protective mechanism results in an unfavorable side effect to spinal trauma. Following an injury, cell
[ read more ]
September 13, 2015 | swarm intelligence | Comments (0)
With the eMotionSpheres, Festo shows how several flying objects can move in a coordinated manner and within a defined space. Whether individually or collectively – even in chaotic situations, there are no collisions as the spheres move out of each other’s way.
T
[ read more ]
September 13, 2015 | weight | Comments (0)
Lizards are some of the most versatile animals on the planet. Geckoes for example can climb straight up walls, even across glass ceilings upside down. Their feet have been studied to learn how to make better adhesives. Now, lizards are the subject of a new investigation which includes the dinosaurs.
[ read more ]
September 13, 2015 | separating | Comments (0)
Solar energy is a popular topic today, and plants provide us with ideas for efficient collection of sunshine energy. During photosynthesis, sunlight converts carbon dioxide into water and sugars which nourish the plant. Worldwide, the daily rate of solar energy absorption by vegetation is six times
[ read more ]
September 13, 2015 | surface | Comments (0)
Snakes have scales on their belly skin which help them move about. On a flat surface, the body weight is continuously redistributed for maximum friction, and the scales provide grip. Researchers at the Georgia Institute of Technology have made detailed studies of the movement of the milk snake. The
[ read more ]
September 13, 2015 | surface | Comments (0)
Here is an activity to try with a length of adhesive tape. Press the tape against a dusty surface several times. As expected, the tape quickly loses its holding strength as dust particles collect and coat the sticky side. In contrast, consider tree frogs which thrive in dusty, wet, or muddy surround
[ read more ]
September 13, 2015 | swarm intelligence | Comments (0)
Computers have come a long way but they still primitive compared with our own brainpower. Our brains can handle much more information and processing than any supercomputer yet developed. The brain is so far superior to current computers that scientists seek ways to mimic its “wiring” in modern c
[ read more ]
September 13, 2015 | shape | Comments (0)
This is an unusual example of practical designs found in nature. Automobiles have several new options for fuel including batteries, hydrogen gas, and natural gas. Natural gas is especially attractive because it is in good supply in the U.S., and emits only half the carbon dioxide of conventional fos
[ read more ]
September 13, 2015 | surface | Comments (0)
In the quest for the production of renewable and clean energy, photoelectrochemical cells (PECs) constitute a sort of a Holy Grail.
Technical application:
power train for cars or other vehicles
Bionic application:
Further description:
Physical effects applied:
Video:
htt
[ read more ]
September 13, 2015 | up/down lift | Comments (0)
The humpback whale has pronounced bumps or tubercles along the leading edge of its pectoral flippers (above left). A idealized model of the flipper (above upper right), which was tested in a wind tunnel, demonstrated that the tubercles enhanced hydrodynamic performance...
Technical application:
[ read more ]
September 13, 2015 | rough instead of smooth | Comments (0)
Chameleons display many design features including changing skin color and stereoscopic eyesight. Another feature is their ability to capture insects with an extended tongue. Upon sighting fresh prey, the chameleon quickly extends its tongue to twice its body length. The tongue moves outward at ten m
[ read more ]
September 13, 2015 | periodical action | Comments (0)
Sound is always produced and heard as a vibration, whether a violin string, vocal chords, or an ear drum. Sound vibrations in our hearing range vary between 20 and 20,000 cycles per second. Sound waves travel in air as vibrating air molecules, and also through water as pressure waves. Underwater mic
[ read more ]
September 13, 2015 | weight | Comments (0)
The Euplectella aspergillum is a cylindrical sponge that lives intropical waters. It has a height of 45 cm. Its exoskeleton consists of hydrated, amorphous silicon dioxide organized into a complexnetwork of spicules that supports the structure. These fibres, whichare 5-10 cm long and as thin as a
[ read more ]
September 13, 2015 | transmitter | Comments (0)
Hook and loop fasteners have become commonplace features of both industry and households.
These fasteners are resistant to chemicals and can withstand a tensile load of up to 35 tonnes per square meter at temperatures as high as 800°C.
Technical application:
Metaklett is basi
[ read more ]
