Results 51 to 60 of about 1,579,060 (303)

Simulation of Slow Light with Electronics Circuits

open access: yes, 2004
We present an electronic circuit which simulates wave propagation in dispersive media. The circuit is an array of phase shifter composed of operational amplifiers and can be described with a discretized version of one-dimensional wave equation for ...
Kitano, M., Nakanishi, T., Sugiyama, K
core   +1 more source

Bimetallic (NiFe) and Trimetallic (NiFeCr) Nanoalloys from Metal Oxides Using a Microwave Hydrogen Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
Bimetallic (NiFe) and trimetallic (NiFeCr) nanoalloys (NAs) are synthesized using corresponding oxide mixtures using microwave hydrogen plasma within a few milliseconds. The process simultaneously 1) reduces metal oxides to metals; 2) downsizes the particles from micrometers to nanometers; and 3) blends the metals to form NAs.
Sachin Kumar   +5 more
wiley   +1 more source

Communications and media services [PDF]

open access: yes
NASA's internal and external communication methods are reviewed. NASA information services for the media, for the public, and for employees are discussed.
Kukowski, James F., Mcculla, James W.
core   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Hubungan Paparan Media Informasi dengan Pengetahuan Penyakit Demam Berdarah Dengue pada Ibu-ibu di Kelurahan Sambiroto Semarang [PDF]

open access: yes, 2016
Dengue has become a public health problem during the past 41 years in Indonesia. Incidence Rate of dengue fever in the city of Semarang from 2006 through 2014 is always much higher than Incidence Rate and the National Central Java.

core  

Information and Communication Technology Reputation for XU030 Quote Companies

open access: yes, 2014
By the increasing spread of information technology and Internet improvements, most of the large-scale companies are paying special attention to their reputation on many types of the information and communication technology.
Arslan, Mehmet Lutfi   +2 more
core   +1 more source

Autoscopic Space: Re-thinking the Limits Between Self and Self-Image [PDF]

open access: yes, 2017
open access journalAn experimental installation project of my own making, the diplorasis, aims to re-think the human sensorium by considering the bodily perceptual boundaries that are induced by visual media processes.
Themistokleous, George
core   +1 more source

Lipid Nanoparticles for the Delivery of CRISPR/Cas9 Machinery to Enable Site‐Specific Integration of CFTR and Mutation‐Agnostic Disease Rescue

open access: yesAdvanced Functional Materials, EarlyView.
Lipid nanoparticles (LNPs) are optimized to co‐deliver Cas9‐encoding messenger RNA (mRNA), a single guide RNA (sgRNA) targeting the endogenous cystic fibrosis transmembrane conductance regulator (CFTR) gene, and homologous linear double‐stranded donor DNA (ldsDNA) templates encoding CFTR.
Ruth A. Foley   +12 more
wiley   +1 more source

360 Quantified Self [PDF]

open access: yes, 2015
Wearable devices with a wide range of sensors have contributed to the rise of the Quantified Self movement, where individuals log everything ranging from the number of steps they have taken, to their heart rate, to their sleeping patterns. Sensors do not,
Haddadi, Hamed   +4 more
core   +1 more source

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