View single post by Helmut
 Posted: Tue Dec 19th, 2017 10:19 pm
PMQuoteReplyFull Topic

Joined: Sun Feb 17th, 2013
Location: Friedberg, Germany
Posts: 1086
Go and read paragraph 5 of RP25 out loud. Then, if you understand just a bit of dynamics, give a reason why that small centering force can compensate the drag of a e.g. Standard H0 coupler 

Regards, H.
Close Window