![And this is a high-pulse laser
with a BBO crystal.
And this is a high-pulse laser
with a BBO crystal.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
And this is a high-pulse laser
with a BBO CRYSTAL.
The Big Bang Theory Season 12, Episode 22
![and I damn sure didn't say
anything about no crystal.
and I damn sure didn't say
anything about no crystal.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
and I damn sure didn't say
anything about no CRYSTAL.
Breaking Bad Season 2, Episode 3
![This new
crystal methamphetamine...
This new
crystal methamphetamine...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
This new
CRYSTAL methamphetamine...
Breaking Bad Season 4, Episode 8
![did you give them the
crystal chakra wand
did you give them the
crystal chakra wand](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
did you give them the
CRYSTAL chakra wand
The Big Bang Theory Season 12, Episode 2
![For a fired schoolteacher
who cooks crystal meth,
For a fired schoolteacher
who cooks crystal meth,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
For a fired schoolteacher
who cooks CRYSTAL meth,
Breaking Bad Season 4, Episode 4