1505 in science

The year 1505 in science and technology included a number of events, some of which are listed below.

Biology

 * approx. date – Leonardo da Vinci produces his Codex on the Flight of Birds.

Exploration

 * Portuguese reach the Comoros archipelago.
 * Bermuda is discovered by Spanish explorer Juan de Bermúdez.
 * 1505 or 1506 – Portuguese explorer Gonçalo Álvares is the first to sight what will later be known as Gough Island.

Mathematics

 * Scipione del Ferro solves the depressed cubic equation.

Mineralogy

 * Ulrich Rülein von Calw publishes Eyn wohlgeordnet und nützlich Büchlein, wie man bergwerk suchen und finden Soll ("A well-ordered and useful little book about how to seek and find mines") in Augsburg, the first scientific treatment of mining in Germany.

Technology

 * First known reference to a wheellock gun.

Births

 * May 20 – Levinus Lemnius, Dutch physician (d. 1568)
 * Giovan Battista Bellaso, Italian cryptologist

Deaths

 * Gabriele Zerbi, Veronese gerontologist (b. 1445; sawn in half by disaffected sons of a deceased patient)