"Masks is a tabletop RPG about a team of young superheroes forging their own identities in Halcyon City, a megapolis packed with heroes. If you’re not familiar with the Powered by the Apocalypse system, don’t fret! The full book of Masks will include much more information on playing the...
2. Face masks are effective against the spread of the new corona virus This pandemic has been a moving target as regards our knowledge about it.3 The issue of wearing face masks may serve as a prime example. During the time of school-closures (from about the middle of March into April ...
However, most of these methods use gradient visualization techniques, while gradient-free visualization techniques are too inefficient. In this paper, we develop a new a post-hoc visual explanation method called: Miss-CAM, which, unlike previous gradient-based visualization methods, is inspired by ...
On June 5, 2020, the WHO released new interim guidance concerning the use of masks amid the COVID-19 pandemic, separating its advice for healthcare workers and for the general public. Although there is a lack of published work evaluating the efficacy of universal masking by healthcare workers...
The management of plastic waste and the recovery of resources from used plastics, as well as the production of a new generation of plastic products and the development of innovative technologies for bioremediation of existing plastic pollution sites, could all greatly benefit greatly from a better...
concentration of 300 ppm (calculated following Ref.36). A tenfold reduction of these impurities (e.g. using reverse osmosis37) would decrease the residual particle size by only 10−1/3and still produce 12 nm particles. The generation of these residue particles is therefore unavoidable in ...
Computer-aided design (CAD) was used to produce the reusable components of the 3D face mask based on individual facial scans, which were acquired using a new-generation smartphone with two cameras and a face scanning application. 3D modelling can easily be done by CAD designers worldwide with ...
Polypropylene (PP) disposable face masks (DFMs) are essential for limiting airborne infectious diseases. This study examines the behavior of DFMs under thr
An interferometric mask covering a reflective conductive ribbon that electrically interconnects a plurality of photovoltaic cells is disclosed. Such an interferometric mask may reduce reflections of incident light from the conductors. In various embodiments, the mask reduces reflections, so that a front an...
Cushions for respiratory face masks have a frame-connecting portion, a face-contacting portion, and a gusset portion disposed between and joining the frame-connecting and face-contacting portions. The gusset portion preferably includes at least one perimetrical region which having a laterally projecting...