Results 31 to 40 of about 847,998 (174)

Delayed mortality effects cut the malaria transmission potential of insecticide resistant mosquitoes [PDF]

open access: yes, 2016
Malaria transmission has been substantially reduced across Africa through the distribution of long-lasting insecticidal nets (LLINs). However, the emergence of insecticide resistance within mosquito vectors risks jeopardizing the future efficacy of this ...
Ferguson, Heather M.   +4 more
core   +3 more sources

Mutant Selection Short-stem of M2 Generation Mentik Wangi Rice Resulted from Irradiation with Gamma-ray.

open access: yesPakistan Journal of Biological Sciences, 2020
BACKGROUND AND OBJECTIVE Mentik Wangi is local rice variety from Magelang, Central Java. This rice has superior properties, which is tender texture, has fragrant, but also has a long harvesting age and tall stems so that it easily collapses during heavy ...
Tias Ayu Pratiwi   +3 more
semanticscholar   +1 more source

The Concordance Cosmic Star Formation Rate: Implications from and for the Supernova Neutrino and Gamma Ray Backgrounds

open access: yes, 2005
We constrain the Cosmic Star Formation Rate (CSFR) by requiring that massive stars produce the observed UV, optical, and IR light while at the same time not overproduce the Diffuse Supernova Neutrino Background as bounded by Super-Kamiokande.
  +24 more
core   +3 more sources

XÂY DỰNG HỆ ĐO GAMMA ĐƠN KÊNH ỨNG DỤNG KỸ THUẬT TRUYỀN PHÁT KHÔNG DÂY

open access: yesJournal of Thu Dau Mot University, 2020
Phương pháp gamma truyền qua dựa trên nguyên lý suy giảm cường độ chùm tia gamma khi truyền qua vật chất được biết đến là một trong những kỹ thuật hữu ích cho phép kiểm tra trực tiếp các tháp và đường ống công nghiệp.

semanticscholar   +1 more source

Evidence of TeV gamma-ray emission from the nearby starburst galaxy NGC 253

open access: yes, 2003
TeV gamma-rays were recently detected from the nearby normal spiral galaxy NGC 253 (Itoh et al., 2002). Observations to detect the Cherenkov light images initiated by gamma-rays from the direction of NGC 253 were carried out in 2000 and 2001 over a total
A. Asahara   +75 more
core   +1 more source

Detection of Gamma Rays of Up to 50 TeV From the Crab Nebula [PDF]

open access: yes, 1997
Gamma rays with energies greater than 7 TeV from the Crab pulsar/nebula have been observed at large zenith angles, using the Imaging Atmospheric Technique from Woomera, South Australia.
A. Masaike   +37 more
core   +2 more sources

Exceptional Flux Compactifications [PDF]

open access: yes, 2012
We consider type II (non-)geometric flux backgrounds in the absence of brane sources, and construct their explicit embedding into maximal gauged D=4 supergravity.
A Coimbra   +71 more
core   +5 more sources

Results of 1/4-Scale Experiments. Vapor Simulant And Liquid Jet A Tests [PDF]

open access: yes, 2000
A quarter-scale engineering model of the center wing tank (CWT) of a 747-100 was constructed. This engineering model replicated the compartmentalization, passageways, and venting to the atmosphere.
Birky, M. M.   +6 more
core  

Instanton fermionic zero mode at finite temperature and chemical potential

open access: yes, 2011
In QCD the spontaneous breaking of chiral symmetry and the U(1) axial anomaly can be understood considering instantons as the gauge configurations mediating quark-quark interaction.
Cristoforetti, Marco
core   +1 more source

Transistor‐Level Activation Functions via Two‐Gate Designs: From Analog Sigmoid and Gaussian Control to Real‐Time Hardware Demonstrations

open access: yesAdvanced Materials, EarlyView.
Screen gate‐based transistors are presented, enabling tunable analog sigmoid and Gaussian activations. The SA‐transistor improves MRI classification accuracy, while the GA‐transistor supports precise Gaussian kernel tuning for forecasting. Both functions are implemented in a single device, offering compact, energy‐efficient analog AI processing ...
Junhyung Cho   +9 more
wiley   +1 more source

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