Global Positioning Satellite (GPS) and two-way radio.
The Navigation Acts was when the British raised the prices, and made it illegal for the colonies to trade with anyone but them.
about 1.67$ 1.67 made by shaun Spencer
King Henry VIII founded the English Navy during the Spanish-American War. This tripled the number of war ships that existed and added lighthouses that made coastal navigation easier.
prince Henry set up a navigation school. Bowtich is considered the father of modern navigation and his book is thought of as the bible of navigation, he made over 6,000 corrections to Newton
Yield revenues for the crown and English merchants and divert the colonies' trade from England's competitors and enemies.
sails
the compass
Two instruments that made navigation much easier in the late 1900s were the Global Positioning System (GPS), which uses satellites to provide precise location information, and the radar, which uses radio waves to detect the distance and direction of objects. These technologies revolutionized navigation by providing accurate and real-time information to sailors, pilots, and travelers.
Instruments: Lateen sails Improvments: Caravel
the transcontinental railroad;)
The improvements were made to PATA to allow for the programs to load faster. The improvements are made to make navigation easier as well.
townsheds act's
SONAR, which was developed by the military to detect submarines.
1900s
Domo was made in the 1900s.
No maps, crude instruments for navigation, not understanding "what is out there", and a misunderstanding about the true placement of land, currents, and areas.
probably because iron rusts and with that comes the threat of tetanusSteel is also much easier to clean