termain
Joined 13 years ago
Joined 13 years ago
And most if not all scientific and engineering models spread properties across a group of objects and use averages. R_0 is an average. And it's the average behavior that matters here
In a well tested population, you might be able to focus interventions on infected people and their contacts. In the US population, the people most likely to spread the disease are those who interact most with other people. That means getting those people to reduce their interaction rate.
It's a semi-empirical model, as are many if not most models used to make decisions.
I do still recommend the original source I used: The Concise Guide to American Aircraft of World War II by David Mondey. It's great.
"Wings generate lift by changing the velocity of the flow around them" seems general and correct but the why part is pretty tricky without notions of continuity and conservation laws. And vorticity helps a lot, too.
One less death relative to what?