Discussions are highly enthusiastic and detail-oriented, with comments like 'more solid than spider silk' and references to the nanostructure of limpet teeth, illustrating strong interest and perceived significance. The tone and choice of words reflect admiration and curiosity about natural nanomaterials' potential to inspire new, stronger synthetic materials.
AgreementStrong agreement
Most discussions affirm the extraordinary strength of limpet teeth, citing scientific data and emphasizing their superior strength compared to materials like spider silk and Kevlar.
InterestHigh interest
Posts express high curiosity and fascination with the topic, mentioning facts about natural materials and their potential applications, indicating strong interest.
EngagementHigh engagement
Participants delve into details about nanostructures, mineral content, and implications, suggesting a deep engagement with the scientific content and discussions around potential uses.
ImpactHigh impact
The emphasis on natural materials surpassing man-made fibers and the mention of future applications highlight the high potential impact the research may have on material science and biomimetics.
Abstract in brief
Limpet teeth have a unique nanostructure that combines high volumes of goethite nanofibres within a softer protein matrix, giving them exceptional mechanical strength.
Tests show that the tensile strength of limpet teeth ranges from 30 to 65 GPa, surpassing even spider silk and approaching the strength of some manmade fibers, with strength unaffected by sample size.
This extraordinary strength is due to the high mineral content and tiny nanofibre sizes, indicating that limpet teeth are naturally optimized to reach the material's theoretical maximum strength limits.
Goethite is also the reason limpet teeth (which are on a conveyor belt-like radula) are one of the strongest materials discovered so far. Tiny goethite fibres within a soft protein phase make them super strong for scraping food off rock surfaces
https://t.co/U2EGBWnBam https://t.co/dsClklYfuQ https://t.co/PVb9YxzBXz
Jan 3, 2022 · 20 likes · 2 shares · 3,882 followersView post →
HC
Harriet Carroll: Long Covid Scientific Consultancy
@angryhacademic · X
Fun fact: teeth of marine snails (limpets) boast the record for strongest known natural biological material (in terms of tensile strength), outperforming spider silk, & approaching values comparable to the strongest man-made fibres
https://t.co/oTxGcTHg98
https://t.co/V3uLuEiyZw
Oct 6, 2019 · 2 likes · 2 shares · 181 followersView post →
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Dr. Jochen L. Leidner (AI professor/advisor)
@jochenleidner · X
Sea snail teeth are made of the strongest naturally-found material known (Barber, Lu and Pugno, 2015) - stronger than kevlar
https://t.co/gSx68G9yIs
#materials #nature
@CocoFerrand @MokonaAlabasta @dirtybiology Une première source :
https://t.co/FLvzcT9HRi
Une autre :
https://t.co/vWYvKea9ya
Une dernière :
https://t.co/2b8XdtEnWH
Ce serait plus solide que la soie d'araignée !
Mar 6, 2019 · 1 like · 1 share · 93 followersView post →
HC
Harriet Carroll: Long Covid Scientific Consultancy
@angryhacademic · X
RT @angryhacademic: Fun fact: teeth of marine snails (limpets) boast the record for strongest known natural biological material (in terms o…
This video explores iron's critical position in the periodic table and how its nanostructure contributes to extreme natural material strength, similar to limpet teeth with tensile strength up to 65 GPa.
Limpets have ultra-strong teeth made from goethite nanofibres, providing near-industrial strength for scraping rocks. This natural nanomaterial design outperforms many manmade composites and offers insights into scaling…
Bioprospecting explores unique spider silks, with some species like the Malagasy Darwins bark spider producing silk that surpasses all others in toughness, combining high strength and elasticity. Ecology and web…
{
"text": "Limpets test rocks with their teeth their whole lives, but their teeth are stronger. In 2015 (https://royalsocietypublishing.org/doi/10.1098/rsif.2014.1326), it was discovered that they can withstand approximately 5 gigapascals of tensile stress. Roughly 50,000 times higher than […]
Sea snail teeth are made of the strongest naturally-found material known (Barber, Lu and Pugno, 2015) - stronger than kevlar
https://t.co/gSx68G9yIs
#materials #nature
Harriet Carroll: Long Covid Scientific Consultancy
@angryhacademic · X
Fun fact: teeth of marine snails (limpets) boast the record for strongest known natural biological material (in terms of tensile strength), outperforming spider silk, & approaching values comparable to the strongest man-made fibres
https://t.co/oTxGcTHg98
https://t.co/V3uLuEiyZw
RT @DrRichJohnston: Goethite is also the reason limpet teeth (which are on a conveyor belt-like radula) are one of the strongest materials…
Jan 3, 2022 · 2 shares · 4,668 followersView post →
CC
Cardiff Curator
@CardiffCurator · X
RT @DrRichJohnston: Goethite is also the reason limpet teeth (which are on a conveyor belt-like radula) are one of the strongest materials…
Jan 3, 2022 · 2 shares · 7,328 followersView post →
PJ
Prof Richard Johnston
@DrRichJohnston · X
Goethite is also the reason limpet teeth (which are on a conveyor belt-like radula) are one of the strongest materials discovered so far. Tiny goethite fibres within a soft protein phase make them super strong for scraping food off rock surfaces
https://t.co/U2EGBWnBam https://t.co/dsClklYfuQ https://t.co/PVb9YxzBXz
Jan 3, 2022 · 20 likes · 2 shares · 3,882 followersView post →
Oct 6, 2019 · 2 likes · 2 shares · 181 followersView post →
JC
Journal d'un Curieux
@journal_curieux · X
@CocoFerrand @MokonaAlabasta @dirtybiology Une première source :
https://t.co/FLvzcT9HRi
Une autre :
https://t.co/vWYvKea9ya
Une dernière :
https://t.co/2b8XdtEnWH
Ce serait plus solide que la soie d'araignée !
Mar 6, 2019 · 1 like · 1 share · 93 followersView post →
Barber, A. H., Lu, D., and Pugno, N. M. (2015). Extreme strength observed in limpet teeth. J. R. Soc. Interface 12, 20141326. doi: 10.1098/rsif.2014.1326 ...
... 10.1098/rsif.2014.1326. SE OGSÅ. Slik lages edderkoppsilke · Et skritt nærmere skuddsikker vest av edderkoppspinn · Karbonnanorør er 100 ganger ...
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