How do GPS systems work? by Marek Boysen https://padlet.com/boysma25/ccje7l42ykvx Made by typing en-us 2019-12-16 15:23:29 UTC 2025-12-02 22:27:11 UTC hello@padlet.com https://padlet.net/icons/png/1f349.png GPS boysma25 https://padlet.com/boysma25/ccje7l42ykvx/wish/424569421 The government controls these satellites, but there are many commercial satellites.

]]> 2019-12-16 15:30:14 UTC https://padlet.com/boysma25/ccje7l42ykvx/wish/424569421 GPS boysma25 https://padlet.com/boysma25/ccje7l42ykvx/wish/424569425 The GPS was made by the military in the 1970's at a cost of about $3billion.

]]> 2019-12-16 15:30:14 UTC https://padlet.com/boysma25/ccje7l42ykvx/wish/424569425 Global positioning system boysma25 https://padlet.com/boysma25/ccje7l42ykvx/wish/424569724 The GPS works by having 24 satellites around the outside of the world. ]]> 2019-12-16 15:30:44 UTC https://padlet.com/boysma25/ccje7l42ykvx/wish/424569724 GPS boysma25 https://padlet.com/boysma25/ccje7l42ykvx/wish/424581107 The first time the GPS was used was in the Persian Gulf war in 1991.]]> 2019-12-16 15:48:03 UTC https://padlet.com/boysma25/ccje7l42ykvx/wish/424581107 boysma25 https://padlet.com/boysma25/ccje7l42ykvx/wish/424585798 2019-12-16 15:55:24 UTC https://padlet.com/boysma25/ccje7l42ykvx/wish/424585798 boysma25 https://padlet.com/boysma25/ccje7l42ykvx/wish/424586694 2019-12-16 15:56:54 UTC https://padlet.com/boysma25/ccje7l42ykvx/wish/424586694 Sources boysma25 https://padlet.com/boysma25/ccje7l42ykvx/wish/424587170 "Global Positioning System." World of Invention, Gale, 1999. Gale In Context: Middle School, https://link.gale.com/apps/doc/CV1647500364/MSIC?u=mnkkinghs&sid=MSIC&xid=b3db6c0c. Accessed 16 Dec. 2019.

Calandrelli, Emily. “New Air Force Satellites Launched To Improve GPS.” TechCrunch, TechCrunch, 6 Feb. 2016, https://techcrunch.com/2016/02/05/new-air-force-satellites-launched-to-improve-gps/.

“First GPS III Satellite Successfully Launched.” Air Force Materiel Command, 31 Dec. 2018, https://www.afmc.af.mil/News/Article-Display/Article/1722983/first-gps-iii-satellite-successfully-launched/.]]> 2019-12-16 15:57:46 UTC https://padlet.com/boysma25/ccje7l42ykvx/wish/424587170