Devil in maths, angel in heart

Marin Getaldić caused real awe in his fellow- citizens with his experiments with parabolic mirrors he performed in the cave of St. James, named "Bete`s cave" after his own nickname. The mirrors destroyed metals, lead and silver alike, at a distance. The stories have it that Getaldić put in danger the ships sailing in the vicinity. One such mirror, two meters in diameter, is displayed at the Maritime Museum in Greenwich.

Dubrovnik Super Saver:
Cable Car Ride and Old Town Walking Tour plus City Walls

Discover the charm and history of Dubrovnik on this unforgettable journey. Explore the UNESCO World Heritage Site of Dubrovnik Old Town's narrow and winding streets, and admire the mesmerising views from the 16th-century city walls. Take your experience to new heights with a cable car ride to Mt. Srđ for panoramic views. Book your tour now with a knowledgeable expert.

Check availability and prices

During his lifetime, Marin Getaldić (1568-1626) enjoyed high esteem and glory all over Europe for his numerous scientific works. The Dubrovnik Republic, however, preferred practical to theoretical discoveries, so Getaldić had to earn his living as a notary and public servant. In his letters to his contemporaries elsewhere, he complained about his government's negligence concerning the progress of basic theoretical disciplines. His family lived in a house at St. James, right above a large cave (later named after Martins nickname). In the 17th century, the cave was the source of real awe to Dubrovniker`s.

Marin Getaldić Dubrovnik

His experiments with parabolic mirrors destroyed metals at a large distance, and traditions have it that Getaldić even set some ships on fire. Among his historic achievements in his pioneer use of some sort of hydrostatic scales for scientific purpose, and made his calculations on the relative weight of eleven matters: gold, mercury, lead, silver, copper, tin, honey, wine, wax and oil, He collaborated and corresponded with the most reputable scientists in England, Italy, France and Belgium., like Francois Viete and Galileo Galilei. Between 1603 and 1607, he published five works. One of his most important treaties "De resolutione et compositionem mathematica" was published after his death (1630).

Getaldić was a reputable councilor of the Minor and Mayor councils, took part in diplomatic missions of the republic, was its envoy to Istanbul, was a friend to pope Urban VIII who supported the publication of his works. In 1604 he was assigned the fortification and restoration of the Podzvizd Fort in Ston. Venetian scientist Paolo Scarpi qualified Getaldić, the great mathematician and physicist, as " a devil in mathematics, an angel in heart.

Source: Welcome to Dubrovnik l/II

Writen by: Lidija Crncević

Published by: Dubrovnik Tourist Board


Famous citizens of Dubrovnik

Ruđer Bošković Dubrovnik

Ruđer Bošković

While esteemed in European circles during his lifetime, only recently has it become clear that he was ahead of his time.

Read more: Ruđer Bošković

Marin Getaldić Dubrovnik

Marin Getaldić

Marin Getaldić's experiments with parabolic mirrors in the cave of St. James, also known as "Bete's cave" after his nickname.

Read more: Marin Getaldić

Marin Držić Dubrovnik

Marin Držić

Regarded as one of the most distinguished Renaissance playwrights and prose writers in Croatian literature.

Read more: Marin Držić

Luka Sorkočević Dubrovnik

Luka Sorkočević

A composer from the Republic of Ragusa (Dubrovnik Republic), recognized as the first Croatian symphonist.

Read more: Luka Sorkočević


Further reading

Dubrovnik Monuments

Museums in Dubrovnik

Art Galleries in Dubrovnik

What to do in Dubrovnik

The best things to do in Dubrovnik

Best Day Trips from Dubrovnik

Events in Dubrovnik