Toggle navigation
TWText.com
TWText.com
faq
Contact US
Follow US
#HEPA
Dr. Richard Corsi
CorsIAQ
1/ Filed under ... Bad info = public confusion = bad decisions = higher risk.I was interviewed by a reporter this week who said that a medical doctor had told
Read more
Dr. Shelly Miller
ShellyMBoulder
Here is my take. This is not a time to promote new technology that is not a tried and true solution. The indoor air quality space is one that is
Read more
Jose-Luis Jimenez
jljcolorado
1/ BULOS SOBRE FILTROS HEPAVeo varios bulos corriendo sobre filtros HEPA portátiles, así que los desmiento aquí.Suelen venir de gente que vende otros sistemas (peores) de limpieza de aire. O
Read more
Alan Kessler
alankesslr
Okay, there have got to be some HVAC folks or engineering nerds who can think about this.We have feds blowing extremely toxic shit onto our streets, which will wash into
Read more
Peter Todd
peterktodd
Good summary of some actual science on masks:1) Very effective at protecting you from the flu: 75% risk reduction for parents taking care of sick kids.2) Surgical masks and "proper"
Read more
Eric Feigl-Ding
DrEricDing
AIR DISINFECTION: Schools without air purifying disinfection devices have more than 3 times as many #COVID19 cases as the schools that do. CDC recommends them for schools too —but only
Read more
Dr. Richard Corsi
CorsIAQ
1/ Inhalation dose occurs in both the near field (close contact) and far field in the same indoor space. It is reasonable to assume that near field concentrations in the
Read more
Rob Hoadley
robhoadley
From an HVAC engineering perspective, here's what I've learned about coronavirus prevention - the key is to control the amount of outside air brought into a building as well as
Read more
Jennifer Muro
jennifermuro
THREAD: HOW TO MACGYVER A NO-SEW N95 TYPE MASKLast month I decided to research a way to make an inexpensive no-sew mask that is as close to an N95 as
Read more
ProudBulba
ProudBulba
as a lower level retail employee I just called my district manager and pleaded with him, "this is irresponsible. Close the store." Being expected to show up to work when
Read more
Chris Newsom
NewsomCA
Morning Hypothesis session (a thread):1/ Public transport in Nigeria can only be changed to a limited degree but compulsory cloth masks for passengers is an achievable change (limits transmission) 2/
Read more
Dell Cameron
dellcam
I’d ask “did an airplane write this” but the answer is basically yeshttps://twitter.com/aldotcom/status/1317158576910204934 People sending me studies about cabin air filtration are really not in on this jokeBut below is
Read more
The U.S. is not a Democracy
thornssuperfan
How to rebuild a 3m style P100 Filter, A thread:#PortlandDads @TheRealCoryElia @pdxdadpod #PortlandProtest #DefendPDX @Bitchwitch20 Most folks involved in the Portland Protest now know that it is nearly impossible to
Read more
gisèle gordon
giselegordon
@ONeducation @fordnation @Sflecce @TDSB @tdsbdirectorGiven that #COVIDisAirborne, kids
Read more
Kenyan Link
kenyan_link
LG donates wearable air purifiers to frontline healthcare workers in Kenya.https://kenyan.link/2020/11/24/lg-donates-wearable-air-purifiers-to-frontline-healthcare-workers-in-kenya/ LG Electronics in partnership with Opalnet Limited have do
Read more
Van Den Wymelenberg
Wymelenberg
Let's #UnPack (some facts) before we #FlyAgain. Lots of threads lately about if it is #Safe2Fly & how to #FlySafe. Here are a couple with really good information. This article
Read more
‹
1
2
3
4
5
6
›