Results 31 to 40 of about 331,505 (260)
Trouble in Toyland: The 23rd Annual Toy Safety Survey [PDF]
Details findings on deaths and injuries from and toxic chemicals in toys, with a focus on lead and phthalates. Includes tips for consumers and recommendations for policy makers and the Consumer Product Safety Commission.
Edmund Mierzwinski, Liz Hitchcock
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Two kinds of self‐assembled RNA micelles were used to co‐deliver synergistic siRNA and nucleoside analogues for the treatment of colorectal cancer lung metastases. Near‐complete elimination of lung cancer metastases was confirmed in an orthotopic lung metastasis model constructed using human colorectal cancer lung metastases patient surgical samples to
Kai Jin +4 more
wiley +1 more source
Trouble in Toyland: The 24th Annual Survey of Toy Safety [PDF]
Details findings on toys that may pose choking hazards, are excessively loud, or contain lead and phthalates. Offers recommendations for consumers, policy makers, and the Consumer Product Safety Commission.
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Intelligent Acousto‐Electrical Metamaterials (IAM) for Sound Source Detection
Our proposed metamaterial concept enables sound source detection using a single material, in contrast to conventional arrays that require dozens or even hundreds of transducers. We show that the coupled acoustic–vibrational–electrical responses in piezoelectric metamaterials give rise to topology‐governed charge transport, producing distinct voltage ...
Victor Couëdel +7 more
wiley +1 more source
THE EFFECT OF TOYS ON FAST-FOOD PRODUCT PREFERENCES
The aim of the study is to examine the role of toys in 10-14 age group consumers being affected by fast food products. For this purpose, menu images of Burger King with toys, which include gender-oriented Barbie and car toys, and without toys, and menu ...
Sabiha Kılıç +2 more
doaj +1 more source
Philosophical Toys Today [PDF]
The article introduces a thematic issue of the journal Theory of Science that attempts to revive the category of "philosophi- cal toys" - objects and instruments designed for experimental scientific research that simultaneously played crucial role in the
Dvořák, Tomáš
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We present a microfabrication and integration strategy for lead halide perovskite photodetectors on electronic readouts. Standard photolithography, aqueous processing, selective transparent electrode etching, and plasma‐assisted pixel isolation enable precise monolithic integration of patterned 400 × 400 perovskite microphotodetector arrays on a CMOS ...
Sergey Tsarev +14 more
wiley +1 more source
This study, within the dual context of media education and the use of educational robots, presents a preliminary investigation relating children’s imagery of robots achieved through the analysis of 44 drawings done by children in the first year of ...
Bruni Filippo, Nisdeo Michela
doaj +1 more source
Grand Illusions: Large-Scale Optical Toys and Contemporary Scientific Spectacle [PDF]
Nineteenth-century optical toys that showcase illusions of motion such as the phenakistoscope, zoetrope, and praxinoscope, have enjoyed active “afterlives” in the twentieth and twenty-first centuries.
Bak, Meredith A.
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Structural Color Inkjet Printing With Mie‐Resonant Silicon Nanoparticles
Water‐based inks incorporating Mie‐resonant silicon nanoparticles were developed, and their application to structural color inkjet printing was demonstrated. By controlling the nanoparticle size and concentration, coloration covering a wide color gamut was achieved.
Hiroto Yamana +3 more
wiley +1 more source

