#Humidity

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

A long(ish) and technical thread about the recent rise of #COVID cases in Germany. The doubling time went from 33.2 days to 9.5 days.The question is why? One thing changed

If cases are increasing everywhere because people spend more time indoors, as argued by the public health, why are cases increasing now in Texas where it is neither cold nor

@BNW_Ben There is no proven man-made climate change. It's another Malthusian myth. We know because AGW is premised and calculated by an atmospheric model of the greenhouse gas effect which

Of all commonly used indoor materials, naked wood has by far the highest moisture buffering ability, followed by naked plasters (mud or lime). Which is terribly important if we want

FourWands Wildlife

@UPS, these packages contain food for the wildlife in our care. They have been on your truck for almost a week in high heat and humidity. We ordered with plenty

The Nile River is amazing. Imagine how so much power can be harnessed from it. Water is such a precious commodity. Just from where is starts in the clouds to

Kingfisher & Wombat

It is apparently now time for one of my favorite rants, “People Who Tell You Cactus Are Easy Are Trying To Sell You A Cactus.”https://twitter.com/ursulav/status/1315011765189709824 Many “easy” plants are considered

Allan Moore. jw.org. insults are only opinions.💙

MadCornishBiker

Interesting.I was reading, in my usual drowsy way about the effects of CO² levels so, having spent most of my days indoors over the last 10-12 years I decided to

Adrianna Tan 陈丽珍

I am homesick for Asia generally. Yes the entire continent I want to jump in a songtaew and go to a beach. Sit down at a roadside stall and eat

ok im gonna make a MANTIS THREAD mute this if u dont wanna see it here r ghost mantids (phyllocrania paradoxia) the males are total sweethearts and this is a

Consider Your Ways

nacht__koenigin

My terrarium came in today! Here's the finished version, and a thread with my set-up process. This is my first time ever building a bioactive vivarium, so it was quite

Punjabi vocabulary Challenge thread:What do you call "Pursa" or "afsoos krny jaana" in Punjabi? What do you call "wasta prna" or "having experienced something" in punjabi? What do you call

Half-life of SARS-CoV-2 in saliva droplets:Virus does not last long in high temperature, humidity & sunlight. Bleach & isopropyl alcohol will kill the virus in 30-seconds to a few minutes

Prof. Akiko Iwasaki

VirusesImmunity

As we approach the cold winter months in the Northern Hemisphere, I want to share these movies of mucociliary clearance (MCC) in the trachea of mice housed at 10% vs.

1/ Several people have asked about aircraft storage. My engineer colleagues are the experts! However, first the operator may choose to complete work based on time expiry before starting storage