Results 61 to 70 of about 3,253,137 (291)

Volatile Relay Biosensing and Mobile Phone Imaging for Detection of Influenza Virus

open access: yesAdvanced Functional Materials, EarlyView.
Detection of volatile organic compounds is performed via a coupled enzymatic assay with mobile phone detection of the signal. Specific application demonstrated herein is the detection of influenza virus, across multiple levels of biological complexity, up to patient‐derived samples.
Dante G. Andersen   +7 more
wiley   +1 more source

Comparison of photographic and conventional methods for tooth shade selection: A clinical evaluation

open access: yesThe Journal of Indian Prosthodontic Society, 2017
Aim: This study aimed to compare three different methods used for shade selection, i.e., visual method, spectrophotometer, and digital photography method.
Juzer S Miyajiwala   +3 more
doaj   +1 more source

Increasing Inter‐Micellar Connectivity Toughens and Imparts Cooling‐Induced Shape Memory in Micellar Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
Oligomerizing Pluronic triblock copolymers provides a processing strategy for tuning the mechanical properties and stimuli‐responsive behaviors of micellar hydrogels. Varying oligomer fraction produces hydrogels spanning brittle to highly extensible responses; maintaining micellar architectures enables cooling‐induced reverse thermal shape memory and ...
Gourav Kumbhojkar   +8 more
wiley   +1 more source

Utilizing Basic Digital Photography Techniques on the Farm

open access: yesEDIS, 2011
This 3-page fact sheet focuses on plant and livestock photography and caption writing and outlines tips for taking digital photographs on the farm using a basic digital or cell phone camera. Written by Ricky Telg, Carly Barnes, and Adrienne Boyette, and
Ricky Telg   +2 more
doaj   +1 more source

Mitigating Concentration Polarization in Dry‐Processed Ultra‐Thick Cathodes Using a Low‐Viscosity Electrolyte With Soft Li+ Solvation

open access: yesAdvanced Functional Materials, EarlyView.
A low‐viscosity, soft‐solvating methyl ethanoate (ME)‐based electrolyte facilitates electrolyte infiltration into dense dry‐processed ultra‐thick NCM622 cathodes while reducing Li+ desolvation barriers at Li‐metal anodes. Balanced cathode‐scale ion transport and anode‐side interfacial kinetics mitigate concentration polarization and interfacial ...
Jae Bin Park   +11 more
wiley   +1 more source

Mapping dead forest cover using a deep convolutional neural network and digital aerial photography

open access: yesIsprs Journal of Photogrammetry and Remote Sensing, 2019
Tree mortality is an important forest ecosystem variable having uses in many applications such as forest health assessment, modelling stand dynamics and productivity, or planning wood harvesting operations.
J. Sylvain, G. Drolet, N. Brown
semanticscholar   +1 more source

Investigation of full similarity of images digitized with stenocamera

open access: yesComputational Science and Techniques, 2013
In technical photography, there are cases with requirement to keep full similarity among the object and its reflection. Due to the aberration of optical systems used in photography tools, unambiguous and precise application of projecting geometry rules ...
Radvilė Budrytė   +3 more
doaj   +1 more source

An Electrowetting Pump

open access: yesAdvanced Functional Materials, EarlyView.
A tubular electrowetting pump moves alternating droplets through a millimeter‐wide channel in discrete, reversible steps, functioning as a fluidic stepper motor. With no moving parts and electrodes insulated from the liquid, it delivers silent, accurate flow. Flexibility allows the pump to be woven directly into textiles for wearable, medical, and soft‐
Robert Hennig, Herbert Shea
wiley   +1 more source

Picture Me Smokefree: A Qualitative Study Using Social Media and Digital Photography to Engage Young Adults in Tobacco Reduction and Cessation

open access: yesJournal of Medical Internet Research, 2015
Background Young adults have high rates of tobacco use compared to other subpopulations, yet there are relatively few tobacco interventions specifically targeted to this group.
Rebecca J. Haines-Saah   +3 more
semanticscholar   +1 more source

Fiction in the Age of Digital Photography: Fragmented Bodies, Distorted Time and Lost Control in Recent Irish Women’s Novels [PDF]

open access: yesEstudios Irlandeses
Almost a century and a half after François Arago presented Daguerre’s invention to the Académie des Sciences, Nancy Armstrong devoted Fiction in the Age of Photography to the impact this invention had on literary realism in the nineteenth century.
Helen Penet
doaj  

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