pistons QUOTES

1 " The sound of diesel fuel rushing through grimy pistons and cylinders below a morning-fogged window bored through his ears like a deep-water drill bit, and the thump of his own heartbeat cursed him for breaking one of his many rules. "

― Luke Taylor , Shatterpoint Alpha

3 " She led him past the engine room, which looked like a very dangerous, mechanized jungle gym, with pipes and pistons and tubes jutting from a central bronze sphere. Cables resembling giant metal noodles snaked across the floor and ran up the walls.
“How does that thing even work?” Percy asked.
“No idea,” Annabeth said. “And I’m the only one besides Leo who can operate it.”
“That’s reassuring.”
“It should be fine. It’s only threatened to blow up once.”
“You’re kidding, I hope.”
She smiled. “Come on. "

― Rick Riordan , The Mark of Athena (The Heroes of Olympus, #3)