Results 181 to 190 of about 42,931 (308)

A Spaceborne Integrated S/Ka Dual-Band Dual-Reflector Antenna. [PDF]

open access: yesMicromachines (Basel)
Yang Z   +5 more
europepmc   +1 more source

Information flow and the adoption of soil‐improving and water conservation measures, and household welfare: Insights from a randomized controlled trial in Uganda

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Extension services are designed to facilitate the flow of information from researchers to farmers. However, information failures continue to impede the diffusion of soil‐improving and water conservation technologies in Sub‐Saharan African countries. We use a randomized controlled trial (RCT) to examine the impact of an extension‐based campaign
Esther Gloria Mbabazi   +3 more
wiley   +1 more source

Path loss characterization of horn-to-horn and textile-to-textile on-body mmWave channels at 60 GHz [PDF]

open access: yes, 2016
Benjillali, Mustapha   +4 more
core   +1 more source

“It Is Vital That We Should Not Keep It to Ourselves”: The Rats of Tobruk Association and the Siege of Tobruk in Australian National Memory

open access: yesAustralian Journal of Politics &History, EarlyView.
The siege of Tobruk is one of the most well‐known Australian actions of the Second World War, enjoying special attention on Anzac Day. Its elevation within Australian national memory is by no means accidental. Rather, it is the result of decades of lobbying by the Rats of Tobruk Association (ROTA), which positioned veterans of the siege as the ...
Nicole Townsend
wiley   +1 more source

Eye makeup in Northwestern Iran at the time of the Assyrian Empire: a new kohl recipe based on manganese and graphite from Kani Koter (Iron Age III)

open access: yesArchaeometry, EarlyView.
Abstract Kohl was ubiquitous in ancient Egypt and the Middle East, and routinely included among the toiletries deposited in burials. For Egypt, kohl recipes are increasingly well‐studied and known to use a range of inorganic and organic ingredients. Although these are often lead‐based, manganese‐ and silicon‐rich compounds are also attested.
Silvia Amicone   +7 more
wiley   +1 more source

Investigating relationships among strontium, barium, and seasonality in wild baboons

open access: yesArchaeometry, EarlyView.
Abstract Geochemical profiles of Australopithecus africanus and baboon teeth show fluctuating trace elements, possibly reflecting seasonal diets. Here we use laser ablation–inductively coupled plasma–mass spectrometric measurements of calcium‐normalized strontium and barium ratios (Sr/Ca and Ba/Ca) and ion microprobe analyses of oxygen isotopes (δ18O ...
Maya Bharatiya   +12 more
wiley   +1 more source

A smart nail platform for wireless subsoil health monitoring via unmanned aerial vehicle-assisted radio frequency interrogation. [PDF]

open access: yesNat Commun
Ramesh Y   +7 more
europepmc   +1 more source

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