Do you happen to know what the sound means? Sound like a metal detector. Altitude changes?
You might like autogyros if you're into flying contraptions. (01:47)
+1
+1
-1
Vote comment up/down
sal9000 (Old Spike)
variometer. it measures air pressure so it lets you know where lift is. the sounds tell you if its lift or sink and how much. like a metal detector for air pressure
Comments
(Old Spike)
Do you happen to know what the sound means? Sound like a metal detector. Altitude changes?
You might like autogyros if you're into flying contraptions. (01:47)
(Old Spike)
variometer. it measures air pressure so it lets you know where lift is. the sounds tell you if its lift or sink and how much. like a metal detector for air pressure