Hello,
The Phrase "however" is an additive transition. Because when a person says however, They are about to say something (add)itive or an other word's, Additional.
Hope this helps.
the magfields pushed along the train by using forward magnetations
The word emphasized means <em>"To give special importance or prominence to (something) in speaking or writing."</em>
Provide Guidance, Identify the Problem, Brainstorm Options, Review the Pros and Cons, Create a Plan and most importantly always have a goal if you dont have goals to complete, then life will be meaningless