Jump straight to 4:30 in this otherwise riveting examination of a fixed-displacement oil pump, posted by AvE. My favorite part is when the kid analogizes the pump's pentalobe shape to screws rather than flowers. Engineers!
Adorable child interrupts YouTube review of mechanical component

BOLTR: Trochoid Pump | Chickadee Enginerding! Watch this video on YouTube. Jump straight to 4:30 in this otherwise riveting examination of a fixed-displacement oil pump, posted by AvE. My favorite…
BOLTR: Trochoid Pump | Chickadee Enginerding!