Here there is emphasis on the structural feature of making the condctor circuit of minimal resistance, which requires a relatively thick conductor section elongated to give more operational length, but having in mind that parallel orientation of the conductors is essential for optimum effect.
(minimal resistance; requires; a relatively thick conductor section elongated to give more operational length) (a relatively thick conductor section; to give; more operational length)
minimal resistance a relatively thick conductor section
requires to give
a relatively thick conductor section elongated to give more operational length
more operational length