Jon Pertwee must have found the technobabble a bit frieghtening. I've been hearing him and others "reverse the polarity", sometimes of a neutron flow, too much in two days. Well, take a look yourself:
Dad: [on phone]"...If you switch the wires, you can reverse the--"
Me: Polarity >.>
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Human on DW: *Mentions reversing a circuit.*
Me: Don't say polarity, don't say polarity...
Jo: "Doctor, what are you doing?"
Doctor: "I'm reversing the polarity of the ultrasonic screwdriver's source."
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Mel: My YPP financial advisor....
Me: o.o As long as you don't call me a scientific advisor....or tell me to reverse the polarity of anything similar to a neutron flow
I also googled the quote.
Take a look.