Results 11 to 20 of about 3,636 (139)

Effects of forest fragmentation on the weight of understory birds at the Biological Dynamics of Forest Fragments Project in Amazonia

open access: yesBiotropica, Volume 54, Issue 4, Page 852-859, July 2022., 2022
Deforestation and habitat fragmentation are known as the chief drivers of biodiversity loss. Habitat fragmentation in the Brazilian Amazon was found to affect the weight of birds that remained in isolated areas. Our results provide a novel analysis into how avian body mass responds to habitat fragmentation.
Lara Kazo, Thomas Lovejoy, David Luther
wiley   +1 more source

Die Bedeutung der Lieferkette für den Klimafußabdruck von Unternehmen The Relevance of the Supply Chain for the Climate Footprint of Companies

open access: yesChemie Ingenieur Technik, Volume 93, Issue 11, Page 1692-1706, November 2021., 2021
Wie können Unternehmen die Treibhausgasemissionen ihrer Lieferkette mit vertretbarem Aufwand ermitteln? Methoden der ökonomischen multiregionalen Input‐Output‐Analyse helfen dabei und ermöglichen in der Zukunft rekursive Systeme unter Einbindung der Lieferanten und Vorlieferanten.
Mario Schmidt   +2 more
wiley   +1 more source

Dynamics of nest occupation and homing of solitary bees in painted trap nests

open access: yesEcological Entomology, Volume 46, Issue 2, Page 496-499, April 2021., 2021
The females of Centris analis preferred to nest in painted nests compared to unpainted nests. Bees improved their homing behaviour with time; however, nest colour did not seem to have an effect. The duration of foraging trips decreased along the day. 1.
Samuel Boff, Anna Friedel
wiley   +1 more source

Zona detekcije radara pod dejstvom aktivnog ometanja / Radar detection zone under active jamming

open access: yesVojnotehnički Glasnik, 2009
U radu su simulirane karakteristike radara u prisustvu samozaštitnog ometača i ometača iz zone. Promenom parametara radara, ometača i njihovog međusobnog položaja korisnik može lako da uoči promene karakteristika radara.
Vlada S. Sokolović, Veselin Popović
doaj   +1 more source

Realisation of geodesy in geotechnics [PDF]

open access: yes, 2010
This paper deals with surveying activities in order to define the displacement of the Earth's crust, local displacements of the Earth's surface, and the displacement and deformation of constructed buildings.
Ambrožič, Tomaž   +5 more
core   +1 more source

WLAN/WiMAX Uygulamaları için Geniş Bant Mikroşerit Dipol Anten Tasarımı

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2019
Mikroşerit antenler az hacimkaplamaları, hafif ve yüzeye uyumlu olmaları, fazla maliyet gerektirmemeleri,üretimlerinin kolay olması gibi avantajları nedeni ile günümüzde kablosuzhaberleşmenin her alanında sıklıkla tercih edilmektedirler.
Adnan Sondaş
doaj   +1 more source

EFFECTS OF AN EPOXY-RESIN-FIBER SUBSTRATE FOR A -SHAPED MICROSTRIP ANTENNA VPLIV Z VLAKNI OJA^ANE EPOKSI PODLAGE PRI -OBLIKI MIKROTRAKASTE ANTENE

open access: yes, 2016
A -shaped microstrip antenna using an epoxy-resin-fibre substrate is presented. The proposed antenna consists of a circular slot and two rectangular slots printed on a dielectric resin-fibre substrate and is excited by a 50- microstrip transmission line.
Moinul Islam   +3 more
semanticscholar   +1 more source

ANTISIPASI DAMPAK SIARAN TERHADAP POLA PENDIDIKAN ANAK DALAM KELUARGA

open access: yesCakrawala Pendidikan: Jurnal Ilmiah Pendidikan, 2016
Kehadiran teknologi antene parabola yang memungkinkan penerimaan secara langsung siaran televisi negara tetangga sem semakin marakanya televisi swasta di Indonesia, memberikan lebih banyak pilihan kepada pemirsanya. Tulisan ini bertujuan untuk mengungkap
Kus Eddy Sartono
doaj   +1 more source

Iskustva u razvoju pronalaska sa aspekta naučne verifikacije i stvaranja tržišta / Еxperience in the development of the invention from the aspect of scientific verification and market creation / Опыт в развитии изобретательства с аспекта научнойверификации и создания рынка

open access: yesVojnotehnički Glasnik, 2016
U radu su prikazana iskustva u razvoju pronalaska, patenata i naučnih dela sa aspekta naučne verifikacije i plasmana na tržištu. Opisani su problemi koji se uobičajeno javljaju u procesu razvoja pronalaska, kao i druga vrsta problema, koji prate ...
Nikola P. Žegarac
doaj   +1 more source

Rewriting the Mothers in Joyce’s Dubliners for the 21st Century: Oona Frawley’s “The Boarding House” and Elske Rahill’s “A Mother”

open access: yesAmerican and British Studies Annual
Within the multifaceted portrayals of the people in James Joyce’s seminal short story collection Dubliners (1914), a complex and not particularly positive portrayal of motherhood emerges, as the mothers attempt to support their children in ways that may
Petr Anténe
doaj   +1 more source

Home - About - Disclaimer - Privacy