#4 by planetmaker on Thursday, July 16, 2009 at 19:53:44 UTC

<Mark> @magcl 250
<Webster> CL 2.704 required for maglev at speed 250km/h (or TL if it's shorter)
<Mark> thece
<Mark> CL3
<PeterT> what does magcl mean?
<KenjiE20> does the answer offer no clues?