“O que hoje não sabemos, amanhã saberemos”: o contributo cientifico da marinharia portuguesa episode artwork

EPISODE · Jul 1, 2026 · 54 MIN

“O que hoje não sabemos, amanhã saberemos”: o contributo cientifico da marinharia portuguesa

from A História repete-se · host Margarida de Magalhães Ramalho e Lourenço Pereira Coutinho

Neste episódio, Lourenço Pereira Coutinho e Margarida de Magalhães Ramalho conversam com o professor Henrique Leitão sobre os importantes contributos para a Ciência europeia das navegações portuguesas e de como estas desfizeram mitos e medos. Até ao século XV, o mundo medieval tinha os pés sobretudo bem assentes na terra. O mar que navegavam tinha de ser o que estava ao alcance do olhar. O longínquo, aquele que se perdia para além do horizonte, era, pensava-se, povoado de fábulas terríveis e monstros assustadores. As viagens marítimas dos séculos XV e XVI, contudo, vieram mostrar como estavam errados. E pela primeira vez na história do Ocidente o mar oceânico torna-se a estrada de circulação e transporte que unia continentes e oceanos a uma escala planetária. Também o conhecimento trazido dessas viagens acabaria por ter repercussões na Cartografia, Antropologia, Botânica, Zoologia, Medicina, Farmacopeia, Astronomia etc. Do esforço conjunto de matemáticos e astrónomos com os que navegavam sairia a navegação astronómica, estudos sobre a variação magnética da terra, o aperfeiçoamento de instrumentos científicos e uma construção naval adaptada a uma nova realidade. Esse conhecimento não ficaria confinado a Portugal, sendo reconhecido em toda a Europa. Sobre ele escreveria Tomé Cano, em 1611, no seu livro “Arte para Fabricar y Aparejar Naos”: “o que sabem o devem aos Portugueses que os instruíram e ensinaram a navegar no alto mar e em províncias remotas […] lhes deve não apenas a Espanha, mas toda a Europa, Franceses, Ingleses, Holandeses.”See omnystudio.com/listener for privacy information.

O admirável mundo novo: as novidades científicas trazidas pelas viagens oceânicas portuguesas

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“O que hoje não sabemos, amanhã saberemos”: o contributo cientifico da marinharia portuguesa

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This episode was published on July 1, 2026.

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Neste episódio, Lourenço Pereira Coutinho e Margarida de Magalhães Ramalho conversam com o professor Henrique Leitão sobre os importantes contributos para a Ciência europeia das navegações portuguesas e de como estas desfizeram mitos e medos. Até ao...

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