Surface Roughness Symbols II Metrology II Surface Roughness Representation 

Informative

Thanks alot sir

Bro kindly explain what is that Sampling length

thank you, also you have realy nice handwriting!

Very grateful

Where we apply Surface roughness value given in brackets in title block of drawing like this Ra50 ( Ra6.3, Ra 3.2 ). Explain it plz

If you divide every Ra value by 2 you will get next ra value

The second i heard the accent i knew my problems would be solved

Apni English sunane ke liye video bnaye hai ya knowledge share krne ke liye??

अरे Bhai india मे ज्यादा हिंदी चलती है