Faraday: I wasn't named after a famous physicist for nothing, you know.
Just take a look at this: here you see me demonstrating that the period of a pendulum is independent of amplitude.
Aren't you impressed???
Maxwell: Yeah but dood, anyone can swing momma's lens cap (when she's not looking).
You neglected to mention that's only for small displacement from equilibrium. And you didn't derive the formula:
Faraday: *sigh-h-hhh* Maxie, seriouslies.
You're obviously the Theorist in the fambly.
I'm the Experimentalist.
(Can you tell Daddy helped us with today's post? Mommy's down with the stomach flu!)