![[Pasted image 20240121112744.png]] --- ## Gyroscopic Instruments - Rely on two concepts: rigidity in space and gyroscopic procession - The attitude indicator uses a gyroscope to maintain rigidity in space and display a correct attitude - Typically, vacuum pumps are used to spin the gyroscopes --- ## Vacuum Pumps ![[Pasted image 20240121113320.png]] --- ## Attitude Indicator ![[Pasted image 20240121113523.png]] --- ## Pendulous Vanes - Allow the attitude indicator to correct for errors by utilizing gyroscopic procession ![[Pasted image 20240121114058.png]] --- ## Digital Attitude Indicators - Use solid state devices (accelerators and magnetometers) to determine the airplane's attitude --- ## G1000 Display ![[Pasted image 20240121114636.png]] --- ## GRS 77 - From the G1000 Pilot's Guide: ![[Pasted image 20240121114743.png]] --- ![[Pasted image 20240121114956.png]] ---