Results 81 to 90 of about 424,675 (315)

Soft Mechanical‐Electrical Logic Using Liquid Metal‐Filled 3D‐Printed Architectures

open access: yesAdvanced Engineering Materials, EarlyView.
We present 3D‐printed soft mechanical–electrical logic elements that use liquid metal–filled silicone tubes actuated by thermoplastic polyurethane/polylactic acid (TPU/PLA) architectures to produce Boolean operations. Complementary normally open and normally closed unit cells perform repeatable binary transitions and can be combined into more complex ...
Christoph Lehmann   +2 more
wiley   +1 more source

Novedades del género Pilosella Hill (Compositae) en los montes astur-leoneses, IV (Novelties on the genus Pilosellla Hill (Compositae) in the Cantabrian mountains, IV) [PDF]

open access: yesFlora Montiberica, 2012
RESUMEN: Se comunica la presencia de diversas especies nuevas del género Pilosella (Compositae) para las montañas del norte de la provincia de León y zonas colindantes de Asturias, de las que tres las proponemos como nuevos táxones intermedios.
Fermín del Egido Mazuelas   +1 more
doaj  

lettere dall'architettura [PDF]

open access: yes, 2019
una serie di architetti e docenti di architettura italiani spagnoli rispondono idealmente ad una lettera su temi sensibili per i progettisti contemporanei scritta dall'autore norvegese knut Hjeltnes, importante architetto e grande allievo di Sverre Fehn,
nicola flora, juan mera, Flora, Nicola
core  

Marine benthic flora of the Dampier Archipelago, Western Australia

open access: yes, 2004
There is a lack of information regarding the marine benthic flora of northwest Western Australia and a comprehensive flora for the region has never been produced.
John M. Huisman, Huisman, J.M.
core   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Algunas plantas interesantes para la flora de Aragón, IV [Some plants of interest for the flora of Aragón (NE Spain), IV] [PDF]

open access: yesFlora Montiberica, 2012
RESUMEN: Se citan por primera vez en la provincia de Huesca Coronopus didymus, Cressa cretica, Lagurus ovatus, Paspalum saurae, Senecio inaequidens, Silene pendula y Smyrnium olusatrum, y como novedad provincial para Zaragoza Silene pendula.
Javier PUENTE CABEZA
doaj  

Flora of Forfarshire /

open access: yes
This is the original version of the Flora of Forfarshire (1848) that rests at the Life Sciences Library at UT Austin. It comprises 308 pages with original descriptions of 135 species of plants (angiosperms, ferns, and algae) from the Forfar county in Scotland, some of which have a voucher of the plant in the supplementary volume. This copy of the Flora
openaire   +3 more sources

Influence of Geometric Design on Mechanical Performance of Auxetic Metastructure

open access: yesAdvanced Engineering Materials, EarlyView.
Strategic geometric reinforcement transforms auxetic performance. This study evaluates 3D‐printed arrowhead metastructures, revealing that a modified design with local ring reinforcement suppresses premature failure to achieve superior energy absorption and structural efficiency.
Muhammad Gulzari   +3 more
wiley   +1 more source

Los bosques riparios de Cantabria II. Saucedas de Salix atrocinerea y avellanedas relacionadas [PDF]

open access: yesFlora Montiberica, 2019
Se aportan datos ecológicos y fitosociológicos sobre las formaciones riparias y edafohigrófilas de Salix atrocinerea y Corylus avellana de la Comunidad Autónoma de Cantabria, en relación con las asociaciones Hyperico androsaemi-Salicetum atrocinereae y ...
Juan Antonio DURÁN GÓMEZ
doaj  

Knowledge, attitudes and practices of local people on Siberut Island (West-Sumatra, Indonesia) towards primate hunting and conservation

open access: yesJournal of Threatened Taxa, 2014
The Mentawai Archipelago (West-Sumatra, Indonesia) harbours a wealth of endemic animals and plants including six unique primate species, all threatened by habitat loss and hunting.
Marcel Quinten   +4 more
doaj   +1 more source

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