The invention of triangular sails allowed vessels to travel with a much higher amplitude regarding the wind. While rectangular sails permitted travelling with the wind within the aft quadrant (90º directly behind a ship), triangular sails allowed up to 140º, almost the entire aft.
The invention of the sextant allowed navigation by starmapping with much greater precision and ease.
The Portuguese made two improvements in shipbuilding: the development of the caravel, a smaller, maneuverable ship that could sail against the wind, and the use of lateen sails, which allowed for greater control and efficiency in navigation. These innovations were crucial in enabling the Portuguese to explore and establish trade routes around the world during the Age of Discovery.
Shipbuilding and naval stores
There are no more Portuguese colonies. Two countries that used to be Portuguese colonies are East Timor, where Portuguese shares official language status with the native Tetum; and Macau, where Portuguese shares official language status with Chinese.
shipbuilding and fishingmills, blacksmiths, tailors, gunsmiths, printers
trindad and tobogo
the construction of better roads and canals
Two improvements made by the Portuguese in shipbuilding were the development of the caravel, a smaller and more maneuverable type of ship that was well-suited for exploration and trade, and the use of lateen sails that allowed ships to sail more effectively against the wind. These advancements played a crucial role in the Portuguese Age of Discovery.
Check out these two websites to learn about colonial shipbuilding: http://www2.lhric.org/poCantico/tradesme... http://www.aclink.org/HISTORY/mainpages/...
Fishing and Shipbuilding
Shipbuilding and naval stores
Shipbuilding and naval stores
Spanish and Portuguese are the two major languages in South America.
new England colonies
There are no more Portuguese colonies. Two countries that used to be Portuguese colonies are East Timor, where Portuguese shares official language status with the native Tetum; and Macau, where Portuguese shares official language status with Chinese.
Portugal and Brazil
The two major languages of Latin America would most likely be Spanish and Portuguese.
the two African island nations that speak Portuguese are Sao Tome and Princepe.
I don't know the answer but i know the industries included fish and shipbuilding..