![or model trains.
or model trains.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
or MODEL trains.
The Big Bang Theory Season 5, Episode 17
![...built a bunch of model rockets.
...built a bunch of model rockets.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...built a bunch of MODEL rockets.
The Big Bang Theory Season 4, Episode 3
![Non-sustainable business model.
Non-sustainable business model.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Non-sustainable business MODEL.
Breaking Bad Season 2, Episode 5
![studying standard model physics?
studying standard model physics?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
studying standard MODEL physics?
The Big Bang Theory Season 7, Episode 20
![...on a vintage Casio model 1175
calculator watch I received...
...on a vintage Casio model 1175
calculator watch I received...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...on a vintage Casio MODEL 1175
calculator watch I received...
The Big Bang Theory Season 2, Episode 23