I would humbly...

... suggest, with this web page, a better use of the written form of communication: one that involves the measurement units. 

rotella metrica

If we use the same terms to mean the same things, we understand more and more easily. 

Enjoy your reading, 

Andrea 'ndrini 

PS if in addition to reading, you want to interact, then you have to register in order to log on as a user to the site.