Results 21 to 30 of about 281 (148)

A biomimetic study of the explosive discharge of the bombardier beetle [PDF]

open access: yesInternational Journal of Design and Nature, 2007
A biomimetic study of the bombardier beetle’s explosive discharge apparatus was undertaken using numerical (CFD) modelling, first, of the beetle’s combustion chamber, and then of a scaled-up combustion chamber with a view to its application to devices such as gas turbine relighters.
N. Beheshti, A.C. McIntosh
exaly   +2 more sources

Molecular phylogeny, ecology and multispecies aggregation behaviour of bombardier beetles in Arizona. [PDF]

open access: yesPLoS One, 2018
Aggregations of conspecific animals are common and have been documented in most phyla. Multispecies aggregations are less common and less well studied. Eight species of Brachinus beetles -famous for their unique, highly effective, chemical defense-regularly settle together form large diurnal multispecies aggregations in dark, moist areas in riparian ...
Schaller JC   +5 more
europepmc   +5 more sources

Dermatitis after contact with Pheropsophus sp (Coleoptera, Carabidae, Brachininae) in the Pará State, Brazilian Amazon

open access: yesRevista da Sociedade Brasileira de Medicina Tropical
: Dermatitis caused by bombardier beetles is rarely reported. Here, we report a case of beetle-caused dermatitis that occurred in Pará State, the Brazilian Amazon.
Pedro Pereira de Oliveira Pardal   +3 more
doaj   +2 more sources

The extraordinary design of the bombardier beetle - A classic example of biomimetics

open access: yesThe Proceedings of the International Conference on Creationism, 2018
The innocuous looking bombardier beetle is one of the most remarkable creatures in the insect world. This tiny insect (1-1.5 cms long) is able to fight off any spider, frog, ant or bird that comes too close, by blasting the attacker with a powerful jet ...
Andy McIntosh, Joseph Lawrence
openaire   +4 more sources

North American Free Trade Under Attack: Newsprint is just the tip of the iceberg [PDF]

open access: yesThe School of Public Policy Publications, 2018
Canada is now getting a good look at just how aggressively protectionist the Trump administration in the U.S. is ready to act. It has hit Canadian newsprint exports with punishing tariffs based on unjustified claims that the Canadian industry is both ...
Eugene Beaulieu
doaj   +4 more sources

Accurate Magneto‐Driven Multi‐Dimensional Droplet Manipulation

open access: yesAdvanced Functional Materials, Volume 33, Issue 9, February 23, 2023., 2023
Based on the in‐deep research on the mechanism of horizontal transport and vertical droplet capture/release, the noncontact magnetic micropillars array is designed to achieve 3D droplet controllable manipulation for transportation of long‐distance, across‐obstacle, and other severe working conditions.
Xueshan Jing   +6 more
wiley   +1 more source

Differences between poison and venom: An attempt at an integrative biological approach

open access: yesActa Zoologica, Volume 102, Issue 4, Page 337-350, October 2021., 2021
Abstract We discuss the use of the terms venom and poison, in the context of integrative biology, with particular emphasis on behaviour and natural history. Our purpose is to reach a broad scientific audience, especially that dedicated to zoology. The meaning of the two terms is reviewed from the secretory perspective, mainly focussed on the reptiles ...
Carlos Jared   +2 more
wiley   +1 more source

X‐ray microtomography and phylogenomics provide insights into the morphology and evolution of an enigmatic Mesozoic insect larva

open access: yesSystematic Entomology, Volume 46, Issue 3, Page 672-684, July 2021., 2021
A new, morphologically unique lacewing larva from Cretaceous amber of Myanmar (Kachin state) is described and rendered using X‐ray phase‐contrast microtomography. The phylogenetic analysis integrating morphological and genomic data from extant and extinct taxa recovers this larva near antlions, corroborating the Cretaceous as an evolutionary ...
Davide Badano   +11 more
wiley   +1 more source

From innovation-as-usual towards unusual innovation: using nature as an inspiration

open access: yesJournal of Innovation and Entrepreneurship, 2021
Innovation-as-usual employs synthetic input as the key source of inspiration to bring about innovations, whereas unusual innovation is inspired by designs in nature.
John P. Ulhøi
doaj   +1 more source

Scent whisper [PDF]

open access: yes, 2006
Scent Whisper is a jewellery set integrated with wireless sensor networks that offer social and therapeutic value in a desirable context. The jewellery incorporates sensors and microfluidics to initiate fragrance delivery, depending on the sensor ...
J. Tillotson   +5 more
core   +1 more source

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