Does anyone know the size of a virus like the Corona and doe anyone know what size of particle can a face mask stop ? The N95 type mask can stop particle not smaller than 30 micron,the Corona size is 10 Micron. How do O know,Google. What Google does not explain iscwhy we have to wear a mask that doe...
I live in northern Italy. Situation is absolutely not good. At the moment we can't travel and also for small transfers we must demonstrate they are necessary for working. In any other case we are obliged to stay at home. Pubs and restaurant only works from 6 am to 6 pm and there must be at least 1 ...
I suspect those readings to be totally bogus. I had myself a 23+ meter jump while it was definitely below 18... Wouldnt trust any of those "world record" claims without a picture. Even with a picture you could only guesstimate the height since you don't know the distance from the rider the zoom tha...
Yes. Weak argument on China and India. This isn't the industrial revolution. These are GIANT companies that pollute without repercussion due to their sheer size and governments turning a blind eye. At least the US and many EU companies are making attempts at reducing carbon output and waste. You ca...
Really! Go and spend a month travelling around China and you will see who the real polluters are. Until this and other countries take some REAL action what an individual does is .000000000000001 %. China,like India are emerging country that pollute just as much as we European and American's did whi...