Thanks. One more if you don't mind. Why, when you use rotary pendulum (I don't know official term), it is device like this:
Where you put body in it and measure Periods, while it rotates, then calculate inert moment I. So, why it is recommended to use small angle of the frame while measuring...
Well I asked whether it is possible to smell smokes when you are beneath, people said that when smoke gets cold it goes down, that's how it happens. I'm not sure if it is true.
I have a silly problem: I live in a block of flats, and my neighbours who live one floor below me, always complains that I smoke tobacco. So I would like to reduce amount of smoke that reaches them. I have two ways, please tell me which one would be more effective:
• I smoke inside, with opened...
Good day, everyone,
I have an uncommon question:
Man smokes in a balcony. Will the people, who are below him will smell that? Or just people who live above the man?
I guess warm air is going up, but how about a smell, diffusion says that molecules are moving disorderly, so I completely lost my...