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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

An examination of perceived risk and trust as determinants of online purchasing behaviour : a study within the U.S.A. gemstone industry /

Tiangsoongnern, Leela. January 2007 (has links)
Thesis (Ph. D.)--Murdoch University, 2007. / Thesis submitted to the Division of Arts. Includes bibliographical references (p. 202-204).
2

Die schmuck-steine und deren bearbeitung ...

Blum, J. Reinhard January 1828 (has links)
Inaug.-diss. -- Heidelberg.
3

Carolingian treasure engraved gems of the ninth and tenth centuries /

Kornbluth, Genevra Alisoun. January 1986 (has links)
Thesis (Ph. D.)--University of North Carolina at Chapel Hill, 1986. / Includes bibliographical references (v. 2, leaves 488-547).
4

Die schmuck-steine und deren bearbeitung ...

Blum, J. Reinhard January 1828 (has links)
Inaug.-diss. -- Heidelberg.
5

Petrus Paulus Rubens antiquarius collector and copyist of antique gems /

Meulen, Marjon van der. January 1900 (has links)
Thesis--Utrecht. / Errata slip, vita, and "Stellingen" inserted. Text in English. Includes bibliographical references (p. 188-196) and index.
6

A study of the style and iconography of Etruscan engraved gems

Glynn, Ruth January 1982 (has links)
This thesis examines the development of the art of gem engraving in Etruria between the years from ca 520 to ca 470 BC. It is divided into two parts, the first of which is an analysis of the style of the intaglios, and the second an analysis of the iconography. In Part One attributions to individual hands or groups are suggested, and conventional names supplied; the relationships of the engravers both to each other and to the late archaic Greek schools are examined. In Part Two the iconography of the intaglios is examined both internally and against the wider background of Etruscan and Greek art;- where relevant, comparison is also made with the literary tradition; this study concerns itself only with the human figure, and the chapters are arranged around cycles of myth and the individual figure types.
7

An Overview of Tourmaline Mineralogy from Gem Tourmaline Producing Pegmatite Districts in Africa

Giller, Brian 16 May 2003 (has links)
Suites of gem-quality faceted tourmaline, slices and fragments from Nigeria Namibia, Mali, Tanzania, Congo and Mozambique were quantitatively analyzed to determine mineralogy and minor elementChemistry. The specimens range in color from colorless to pink, red, yellowish-brown, green, bluish-gray, blue, brown and black. The results show that these tourmalines are elbaite, liddicoatite, rossmanite and schorl. Fe, Mn and Ti are the principal chromophores of the studied tourmaline. Fe is the most dominant and causes green, blue, dark-brown and black colors. Mn imparts pink and red hues. Correlations between Mn content and pink color intensity were not found. The Mn2+¡êTi4+ charge transfer causes yellowish-brown colors. A positive correlation of Na+ with transition element content was found. Limited relationships betweenChemistry and locality were deciphered for Nigeria, Namibia and Tanzania on the basis of endmember content and Congo based on Mn, Mg and Ti content.
8

Die antiken Gemmen und Kameen aus Carnuntum /

Dembski, Günther. January 2005 (has links)
Universiẗat, Diss. u.d.T.: Dembski, Günther: Römerzeitliche Gemmen und Kameen aus Carnuntum--Wien, 1969. / Literaturverz. S. 179-185.
9

Simulating a JIT/Kanban Production System Using GEMS

Swinehart, Kerry D., Blackstone, John H. 01 January 1991 (has links)
Just-in-time refers to the movement of material at the necessary place at the necessary time. The implication is that each operation is closely synchronized with the subsequent ones to make that possible. A method of just-in-time production which uses standard containers with a single card attached to each. It is a pull system in which work centers signal with a card that they wish to withdraw parts from feeding operations or vendors. Kanban, in Japanese, loosely translated means, “card”, literally “billboard” or “sign”. The term is often used synonymously for the specific scheduling developed and used by Toyota Corporation in Japan.
10

Research on the abrading, grinding or polishing of diamonds

Tolkowsky, M. January 1920 (has links)
No description available.

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