The monopode
the anti-sea monster spear, which was invented in 1723, and the super tough boat
The sail boat
Well the Raft is a start... Lifeboats and Life-Preservers
The compass and the astrolabe.
Alot of things . Ask Quizlet
The invention of the Portuguese ship, the caravel, made travel across the open tropical ocean and against the wind possible in 1492.
During the Age of Exploration, several key inventions made maritime travel safer for sailors. The magnetic compass provided reliable navigation by indicating direction, while the astrolabe and later the sextant allowed for accurate determination of latitude. Additionally, advancements in ship design, such as the caravel, improved stability and maneuverability, enabling sailors to traverse rough waters more effectively. Together, these innovations significantly enhanced the safety and efficiency of long-distance sea voyages.
Compass
The alphabet and sea navigation using the Polar Star.
The astrolabe and the compass.
the astrolabe and the compass
Sylvia Earle's inventions, such as the JIM suit and Deep Rover submersible, were important because they revolutionized deep-sea exploration and research. These creations allowed scientists to descend to greater depths in the ocean, uncovering new species and habitats and expanding our understanding of marine ecosystems. Earle's inventions paved the way for advancements in marine science and conservation.