Not starting all your sentences with the word 'no' would make you look less like a mad lying AI algorithm, Negatron.
Meanwhile continually stripping out large sections of a post which show you to be completley wrong would make you look like a pathetic troll that needs to repeatedly lie.
In that post there were 3 sentences. One started with no.
In the prior post of mine there were 7 sentences, none of which started with no.
lying, madness, time wasting, computerised ranting...
Or do you really think sane people cannot recognise this?
Those last few describe you quite well.
Now quit with the BS and answer the question:
What causes the curve in the image in the OP?