Recent content by adska

I am developing a market trade bot and need to extract some parameters from market data but I don't have idea how to do it exactly. need your help. 1) How to reproduce if market is increasing or decreasing at certain point? (ex. see below picture) 2) Does exist any formula how to reproduce...

air will be pressed through valve

What will happen with metal ball in the below picture? it will spin? if yes, when it will stop and why? I am not very faimiliar with physics, but I am sure that ball must spin :D http://www.cagof.com/Untitled.png