Ships or galleons had bigger sails, were faster and more manoeuvrable, as well as possessing greater firepower to protect themselves from attack by pirates
They also were more stable and could take on more supplies, encouraging longer voyages and exploration
Nautical devices, such as quadrants and astrolabes, made voyages safer, direct and faster, leading to more exploration and trade
The development of standardised maps, such as the Mercator Map of 1569, gave sailors and traders greater confidence that they were going in the right direction, reducing risk and encouraging further voyages
The trader and explorer John Hawkins discovered that iron goods and guns could be sold in West Africa to buy slaves, which could be sold in the New World in exchange for rum, spices and tobacco, which would then be sold in Europe
Other merchants and traders across England copied this lucrative triangular trade