Smartphone and submarine: what they have in common
Step 1.
Smartphone
— has part —
Gyroscope
. A MEMS gyroscope detects the rotation of the phone.
Step 2.
Gyroscope
— is part of —
Torpedo
. Obry’s gyroscope keeps the course.
Step 3.
Torpedo
— is part of —
Submarine
. Torpedo armament.
Open Evothings