Apple Faceshield
131–140 of 663 posts
Re: Apple Faceshield
#132Re: Apple Faceshield
#133Context: https://www.theverge.com/2020/4/5/21209270/apple-face-shield... “Our first shipment was delivered to Kaiser hospital facilities in the Santa Clara Valley this past week, and the feedback from doctors was very positive,” Cook says. “These pack flat, one hundred per box. Each shield is assembled in less than two minutes and is fully adjustable. We’re sourcing materials and manufacturing in the US and China.” A…
>feedback from doctors was very positive If it didn't work, they would say the same thing. Source- first years of butterfly keyboard
Re: Apple Faceshield
#134Earlier quoted context omitted.
I can't control what other people do in grocery stores. They walk too close and there's nothing I can do about it. I'd like something to keep shit out of my eyes.
not to equivocate but this reminds me of the pro gun control discussion
If you are referring to humans as potentially lethal weapons, and stay at home orders, then, yup.
Re: Apple Faceshield
#135Re: Apple Faceshield
#136Sterilization and disinfection are NOT the same thing. The products they suggest using for "sterilization" are disinfecting agents. They will kill most, but not all, microbes. Sterilization implies that you've eliminated everything, and requires much more intense methods.
For example: 3% hydrogen peroxide is a disinfectant. The most similar sterilant that I'm aware of is hydrogen peroxide gas plasma.
Re: Apple Faceshield
#137Can someone explain to me why is Apple making this type of stuff?
Like many companies, they are looking at their skillset in terms of 'how can we use this to help in a pandemic', and every company doing that should be given credit for it.
Re: Apple Faceshield
#138Earlier quoted context omitted.
Wasn't even told that about those things in HS chemistry in my time in my country, not sure why - considered too dangerous knowledge by educators? Only found out about it on 4chan and gasped on how easily we could have accidentally injured ourselves while cleaning our dorm bathroom.
I learned about these from the book "A Child Called It". When the abusive parent uses the bleach+ammonia mixture on him. Then I tried to figure out what else bleach could do. This is not a healthy line of experimenting for a dumb 17 year old. I 100% believe HS chem should teach this. Then at least you know what not to do.
Here (I assume this is an EU regulation) it says "WARNING! Do not use together with other products. May release dangerous gases (chlorine)."
Re: Apple Faceshield
#139Very interesting summary of the effectiveness of face shields [1]
"Utilizing a cough aerosol simulator loaded with influenza virus (aerosol volume mean diameter of 8.5 μm) and a breathing simulator, Lindsley et al.[16] reported 96% and 92% reductions in the risk of inhalational exposure immediately after a cough for a face shield at distances of 18 in (46 cm) and 72 in (183 cm), respectively. Decreasing the aerosol size to 3.4 μm resulted in the face shield blocking 68% of the inhalational exposure at 18 in (46 cm) immediately after the cough and 23% over 1–30 min post-cough (during which time the larger aerosol particles had settled out and droplet nuclei had formed and remained airborne so that flow occurred more easily around the edges of the face shield)"
Seems like a face shield may be very good protection for a short term exposure - especially combined with a mask. e.g. walking by someone who coughs.
It also makes me wonder about a face shield fixed with something to blow filtered air in from the top of the shield. I assume that would make it less likely for air to come around the edges of the mask and possibly be more comfortable than a mask. You could have a shield blowing a constant cool breeze on you. Although this would have the disadvantage of needing batteries and replacing filters.
Re: Apple Faceshield
#140Can someone explain to me why is Apple making this type of stuff?
1) Because they _can_. They have the manufacturing connections to quickly connect the needed pieces 2) Because they have the spare cash to spin this up very quickly. 3) Because they want to help (or at a minimum, look like they're helping). Are there any reasons why they _shouldn't_ be making this kind of stuff? Other companies also meet all 3 of those conditions, and I think we should be glad (note: I'm saying 'glad…