TV series example of the word

The Big Bang Theory Season 8, Episode 2
Laminate the core material.

Westworld Season 2, Episode 7
program into my core?

The Big Bang Theory Season 5, Episode 24
because at its core, it has kindness, patience, and respect.

The Big Bang Theory Season 6, Episode 9
...Intel Core i7 processor...

Game of Thrones Season 8, Episode 4
has been the core of every peaceful, prosperous reign we've ever known.