At 07:49 am 03-07-04 -0700, you wrote: > >Hi Frank, (had to give your post a title)
Mmm....I realised just after I'd blasted off that I'd forgotten the title. Sorry about that. I'm so used to replying to other peoples threads rather than initiating threads of my own that the title got overlooked rather. > >Interesting thoughts about energy from magnetism. > Whilst on the subject of magnetism, I was googling "Luder lines" [of which more in a later post] when I came across this fascinating web page illustrating a fun use of magnetic pressure [and its very physical reality come to that]. http://tinyurl.com/2dy9m It sure beats its inverse, i.e. the practice beloved by irresponsible small boys of putting coins on railway lines. 8-) Frank Grimer
