Sulfur
Sulfur has been known since ancient times.
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Euclid's Elements - Wikipedia, the free encyclopedia
'Euclid's Elements' (Greek: ) is a mathematical and geometric treatise consisting of 13 books written by the Greek mathematician Euclid in Alexandria circa 300 BC. It comprises a collection of defini...
en.wikipedia.org/wiki/Euclid's_Elements
Euclid - Wikipedia, the free encyclopedia
Euclid (Greek: ), fl. 300 BC, also known as Euclid of Alexandria , was a Greek mathematician and is often referred to as the "Father of Geometry." He was active in Hellenistic Alexandria during the...
en.wikipedia.org/wiki/Euclid
This dynamically illustrated edition of Euclid's Elements includes 13 books on plane geometry, geometric and abstract algebra, number theory, incommensurables, and solid geometry. ... Euclid's Elements form one of the most beautiful and influential works of science in the history of humankind. Its beauty lies in its...
aleph0.clarku.edu/~djoyce/java/elements/elements.html aleph0.clarku.edu/~djoyce/java/elements/elements.html
It has been suggested that the definitions were added to the Elements sometime after Euclid wrote them. Another possibility is that they are actually from a different work, perhaps older.
aleph0.clarku.edu/~djoyce/java/elements/bookI/bookI.htm... aleph0.clarku.edu/~djoyce/java/elements/bookI/bookI.html
Euclid is known to almost every high school student as the author of The Elements, the long studied text on geometry and number theory. No other book except the Bible has been so widely translated and circulated. ... Euclid's Other Works...
www.math.tamu.edu/~dallen/history/euclid/euclid.html www.math.tamu.edu/~dallen/history/euclid/euclid.html
Euclid's "Elements," written about 300 B.C., a comprehensive treatise on geometry, proportions, and the theory of numbers, is the most long-lived of all mathematical works. This manuscript preserves an early version of the text.
www.ibiblio.org/expo/vatican.exhibit/exhibit/d-mathemat... www.ibiblio.org/expo/vatican.exhibit/exhibit/d-mathematics/Greek_math.html
Euclid's Elements played an important role in the Middle Ages, ... For a long time, Euclid's text was represented only by the fragments reputed to have originated in a translation by the late Roman philosopher Boethius. And during these early years it is almost certain that its true significance was not appreciated.
www.math.ubc.ca/~cass/Euclid/folkerts/folkerts.html www.math.ubc.ca/~cass/Euclid/folkerts/folkerts.html
The Thirteen Books of Euclid's Elements, Books 1 and 2 (Paperback) ... Some things of which a reader should be aware: this volume only contains Euclid's first two books which, in and of themselves, are not very long; however, this volume also contains 150 pages of introduction and significant commentary on nearly...
www.amazon.com/exec/obidos/ASIN/0486600882/tnrp
Euclid's Elements is by far the most famous mathematical work of classical antiquity, and also has the distinction of being the world's oldest continuously used mathematical textbook. Little is known about the author, beyond the fact that he lived in Alexandria around 300 BCE.
farside.ph.utexas.edu/euclid.html farside.ph.utexas.edu/euclid.html