That's because it's a miniaturized arc reactor.
5 seconds sound clip from the Iron Man (2008) movie soundboard.
You can hear this line at 00:25:39 in the Blu-ray version of the movie.
Quote context
[...]
- That doesn't look like a Jericho missile.
- That's because it's a miniaturized arc reactor.
- I got a big one powering my factory at home.
- It should keep the shrapnel out of my heart.
- If my math is right, and it always is, three gigajoules per second.
- That could run your heart for 50 lifetimes. Yeah. Or something big for 15 minutes.
[...]
Top rated lines from this movie
Download free sound effects and voice quotes from the movie Iron Man (2008) that you can use as custom computer sounds. All sound files are in wav and mp3 format.
Actors: Robert Downey Jr. (Tony Stark / Iron Man), Terrence Howard (James "Rhodey" Rhodes), Jeff Bridges (Obadiah Stane), Paul Bettany (JARVIS)
Trail of the Pink Panther (1982) 526 Sounds / Quotes
The Hunt for Red October 940 Sounds / Quotes
Black Belt Jones (1974) 458 Sounds / Quotes
The Rescuers Down Under (1990) 478 Sounds / Quotes
DuckTales: The Movie (1990) 563 Sounds / Quotes