Map Of The Empire Of Brazil

Picture a map of South America where the middle of the continent is painted one bold colour — that was the Empire of Brazil, a constitutional monarchy that stretched from the Amazon rainforest to the grasslands of the south between 1822 and 1889. When you trace its outline on an old atlas, you are not just looking at lines on paper. You are looking at a young nation's attempt to hold together a territory larger than the continental United States, ruled first by Dom Pedro I and then by his son, Dom Pedro II. The maps of the empire reveal ambition, compromise and the constant push and pull of regional identities.

From Colony to Crown: How the Empire's Borders Took Shape

Illustration of a gate valve used to regulate flow in industrial pipework

Independence in 1822 did not magically settle where Brazil began and ended. The new empire inherited the sprawling frontiers of Portuguese America, but those edges were contested everywhere. In the north, the map pushed deep into the Amazon basin, with the province of Grão-Pará and Rio Negro anchoring claims that reached towards the Andes. In the south, the picture was messier. The Cisplatina province broke away in the 1820s to become Uruguay, and the empire's southern border with Argentina and Paraguay remained a diplomatic battleground for decades. Early imperial maps often show optimistic boundaries, drawn by cartographers who were as much diplomats as surveyors, staking

What Is Shutdown Valve ? | Emergency Shutdown Valve

valve shutdown shut down emergency what principle courtesy wikipedia