1544 in science

	… 1534; 1535; 1536; 1537; 1538; 1539; 1540; ; 1541; 1542; 1543; 1544; 1545; 1546; 1547; ; 1548; 1549; 1550; 1551; 1552; 1553; 1554 …;
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The year 1544 in science and technology involved some significant events.

Botany

Orto botanico di Pisa botanical garden established by Cosimo I de' Medici, Grand Duke of Tuscany, under the direction of Luca Ghini, who also creates the first herbarium.
Publication of Valerius Cordus' herbal Historia Plantarum.
Publication of Pietro Andrea Mattioli's Discorsi ("Commentaries") on the Materia Medica of Dioscorides, adding descriptions of some plants not of medical use, including the first reference to the tomato in Europe.^[1]

Sebastian Münster's description of the world, Cosmographia, is published in Basel.

Georgius Agricola publishes De ortu et causis subterraneorum, laying the foundations of modern physical geology.

Michael Stifel's Arithmetica integra is published in Nuremberg, containing the first European use of multiplication by juxtaposition, the first use of the term exponent, and a table of integers and powers of two considered as an early version of a logarithmic table.^[6]^[7]

William Turner's Avium praecipuarum, quarum apud Plinium et Aristotelem mentio est, brevis et succincta historia is published in Cologne, the first printed book devoted entirely to ornithology.

^ Allen, George (November 1952). "The History of the Use of the Tomato: An Annotated Bibliography". Annals of the Missouri Botanical Garden. 39 (4): 291. doi:10.2307/2399094.
^ Kivelson, Margaret G.; Russell, Christopher T., eds. (1995). Introduction to Space Physics. Cambridge University Press. pp. 3–5. ISBN 0-521-45714-9.
^ Jonkers, Art R.T. (2004). "Erdmagnetismus zur Zeit der Seefahrer" (PDF). Physik Journal: 55–59. Retrieved 2011-04-20.
^ Klemm, H. G. (1990). Georg Hartmann aus Eggolsheim (1489–1564): Leben und Werk eines fräkischen Mathematiker und Ingenieurs. Wissenschaftliche und künsterlische Beiträge, Ehrenburg-Gymnasium Forscheim, Heft 8. Forscheim.{{cite book}}: CS1 maint: location missing publisher (link)
^ Klemm, Hans Gunther (1994). Magnetismus-Beobachtungen Bei Den Humanistischen Mathematikern Georg Hartmann und Georg Joachim Rheticus. Erlangen.{{cite book}}: CS1 maint: location missing publisher (link)
^ Ball, W. W. Rouse (1908). A Short Account of the History of Mathematics. Macmillan and Co. p. 216.
^ Groza, Vivian Shaw; Shelley, Susanne M. (1972). Precalculus Mathematics. p. 182. ISBN 978-0-03-077670-0.