Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Charles S. Tumosa"'
Publikováno v:
Studies in Conservation. 50:39-47
Lead compounds or pigments alter the drying behavior and physical properties of oil paints and varnishes, enabling artists and craftsmen to tailor the properties most suited for their purposes. Investigations into the mechanism of these changes have,
Publikováno v:
Studies in Conservation. 49:185-188
The murals that decorate the auditorium of the Alameda Theatre in San Antonio, Texas, painted in 1948, are examples of one of the earliest uses of fluorescent paints. These are ‘black-light’ murals, which provided a spectacle in theatres of the 1
Publikováno v:
Applied Physics A. 79:247-252
In the fall of 2001, anthrax-contaminated letters were sent to public figures in the United States. Chemical and radiation treatments were employed to decontaminate exposed buildings, objects, and materials. These treatments are effective, but potent
Publikováno v:
MRS Bulletin. 26:51-54
Some of the most important cultural icons in the world are oil paintings. Preserving them for future generations requires a fundamental understanding of the long-term chemical, mechanical, and physical behavior of their components. If the properties
Publikováno v:
Studies in Conservation. 45:65-69
Processes that occur in oil paints after the initial drying stage include the hydrolysis of glyceride ester linkages, the formation of soaps, and the volatilization of low molecular weight compounds. The nature, amounts and distribution of the solubl
Autor:
Peter Ian Kuniholm, Sheridan Bowman, Bruce Bevan, J. Wilson Myers, Charles S. Tumosa, Richard H. Meadow, Frederick R. Matson, A. M. Child, Eleanor Emlen Myers, Hitomi Hongo, Naomi F. Miller, S. Bottema, Sarah J. Vaughan, Patrick McGovern, Julian Henderson, Thomas L. Sever, A. M. Pollard, Patricia Collins Smith, M. N. Leese, Curt W. Beck, Pamela B. Vandiver, Ian Freestone, Ingolf Thuesen, Robert E. M. Hedges, Catherine Sease
Publikováno v:
American Journal of Archaeology. 99:79-142
Autor:
Charles S. Tumosa, David Erhardt
Publikováno v:
Restaurator. 26
On a procede a une evaluation des quantites de sucres solubles, comme le glucose et le xylose, dans des papiers dont la date de fabrication s'etale sur une periode de cinq siecles. On a extrait des echantillons du bord du papier non imprime qui ont e
Publikováno v:
ACS Symposium Series ISBN: 9780841238695
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8cd3987a0e53b7c5446b9cf90b43fa0
https://doi.org/10.1021/bk-2004-0875.ch020
https://doi.org/10.1021/bk-2004-0875.ch020
Publikováno v:
MRS Proceedings. 852
The stiffening and embrittlement of oil paints over time has been a real concern for those responsible for the long term care and preservation of paintings. This paper examines the effects of time, pigments, relative humidity (RH), temperature and so
Publikováno v:
MRS Proceedings. 852
As linseed oil ages, hydrolysis and oxidation produce acid groups on the polymer chain that may lead to ionomeric behavior. The effect of these changes is difficult to determine in old paints because of the lack of records of environmental and treatm