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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>>... On Behalf Of Anders Sandberg<br>...<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>>…But maglev is electric charge, when you start looking at it relativistically! A pure magnetic field will look like it has electrical components when you move through it fast enough. -- Anders Sandberg<o:p></o:p></p><p class=MsoPlainText><span style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText><span style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText><span style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText><span style='color:black'>Understatement, Dr. Sandberg. Any mothion at any speed through a magnetic field will induce an electric field, in accordance with Faraday’s notion of del cross E is the negative of partial derivative the magnetic field with respect to time:<o:p></o:p></span></p><p class=MsoPlainText><span style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText><span style='color:black'><img width=128 height=43 id="Picture_x0020_1" src="cid:image001.png@01CD4164.E10FB350"></span><span style='color:black'><o:p></o:p></span></p><p class=MsoPlainText><span style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText><span style='color:black'>Moving through a magnetic field is the same as a changing magnetic field from the point of view of the moving particle, which means maglev and any electromagnetic propulsion will result in heating.<o:p></o:p></span></p><p class=MsoPlainText><span style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText><span style='color:black'>For a really interesting example of that, there is at Disneyland a roller coaster (California Screamin’) that is initially launched by maglev. I stood watching that for a while. Immediately after each launch a number of nozzles spray water on the track, which creates steam. Kewallll…<o:p></o:p></span></p><p class=MsoPlainText><span style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText><span style='color:black'>spike <o:p></o:p></span></p></div></body></html>