, proving the existence of a natural waterway connecting the Orinoco and Amazon river systems.
: He pioneered a quantitative methodology that relied on meticulous, systematic measurement using the most advanced instruments of his time to find general principles. Expedition to the Americas (1799–1804) baron alexander von humboldt
by climbing 19,286 feet up the Chimborazo volcano in Ecuador, a record that stood for nearly 30 years. , proving the existence of a natural waterway