Walter Lewin - [color=rgb(51,51,51)][font=arial][size=3]Moving Charges in B-fields, [/size][/font][/color][color=rgb(51,51,51)][font=arial][size=3]Cyclotron, [/size][/font][/color][color=rgb(51,51,51)][font=arial][size=3]Synchrotron, [/size][/font][/color][color=rgb(51,51,51)][font=arial][size=3]Mass Spectrometer, [/size][/font][/color][color=rgb(51,51,51)][font=arial][size=3]Cloud Chamber[/size][/font][/color]