Results 11 to 20 of about 34,226 (308)

Cluster spacecraft observations of a ULF wave enhanced by Space Plasma Exploration by Active Radar (SPEAR) [PDF]

open access: yesAnnales Geophysicae, 2009
Space Plasma Exploration by Active Radar (SPEAR) is a high-latitude ionospheric heating facility capable of exciting ULF waves on local magnetic field lines.
S. V. Badman   +5 more
doaj   +3 more sources

Pyany Bor Culture Weapons According to Materials from Novo-Sasykul Burial Ground

open access: yesПоволжская археология, 2021
The article outlines results of weapon complex analysis of the PyanyBor culture population from Novo-Sasykul burial ground, dated back to the 1st – 2nd cc. BC. The main weapon of this population was ranged weapon e.g. bone and iron arrowheads.
Vorobyeva Svetlana L.   +1 more
doaj   +1 more source

National farm assurance scheme demonstrates welfare outcome improvements for sustainable intensification of dairy production

open access: yesInternational Journal of Agricultural Sustainability, 2022
Animal welfare is a key pillar of sustainability in livestock farming but can be challenging to deliver improvements when productivity is high. In October 2013, the Red Tractor UK national dairy assurance scheme introduced welfare outcome monitoring on ...
Siobhan Mullan   +6 more
doaj   +1 more source

Constraints of the MAX4781 CMOS Solution for Electrode Switching in Multilayer Electrochemical Probes [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
The most common means to analyze redox gradients in sediments is by push/pulling electrochemical probes through sediment’ strata while repeating measurements.
V.M. Cimpoiasu   +4 more
doaj   +1 more source

New records of Erythraeidae mites (Acari: Trombidiformes) from Syria with additional morphological data on some species

open access: yesPersian Journal of Acarology, 2023
The results of identifications showed the presence of 25 Erythraeidae larvae belonging to seven species.
Ziad Barbar   +2 more
doaj   +1 more source

EISCAT Svalbard radar observations of SPEAR-induced E- and F-region spectral enhancements in the polar cap ionosphere [PDF]

open access: yesAnnales Geophysicae, 2007
The Space Plasma Exploration by Active Radar (SPEAR) facility has successfully operated in the high-power heater and low-power radar modes and has returned its first results.
R. S. Dhillon   +2 more
doaj   +1 more source

Virulence of BotaniGard® to Second Instar Brown Marmorated Stink Bug, Halyomorpha halys (Stål) (Heteroptera: Pentatomidae)

open access: yesInsects, 2015
The brown marmorated stink bug, Halyomorpha halys (Stål) (BMSB) is an exotic invasive insect originating in East Asia, currently causing significant damage to fruits, vegetables and other crops throughout most of the Mid-Atlantic states of the U.S.
Bruce L. Parker   +4 more
doaj   +1 more source

A Game Theoretical Model for Anticipating Email Spear-Phishing Strategies [PDF]

open access: yesEAI Endorsed Transactions on Scalable Information Systems, 2021
A solution to help victims against phishing is anticipating and leveraging impacts related to phisher actions.In this regard, this work reshapes game theoretical logic between Intrusion Detection System (IDS) agents andinsiders to email spear-phishing ...
Franklin Tchakounte   +4 more
doaj   +1 more source

Medieval Hunting as Training for War Insights for the Modern Swordsman

open access: yesActa Periodica Duellatorum, 2021
Since antiquity, hunting (the pursuit of large game with dogs, swords, spears and bows) has been advocated as the best means of training men for war. The cognitive, psychological and physical demands of hunting in this fashion develop a fundamentally ...
Richard Swinney, Scott Crawford
doaj   +1 more source

Notes on Representations of Hoplites with Double Spears in Archaic Greek Art and the Usage of Javelins and Spears by the Archaic Phalanx

open access: yesStudies in Ancient Art and Civilization, 2013
The purpose of this article is to answer questions concerning the usage of spears and javelins by the warriors of Archaic Greece. More precisely, the possibility of the hoplites using javelins as an offensive weapon when fighting in the phalanx formation
Wawrzyniec Miścicki
doaj   +1 more source

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