Results 101 to 110 of about 26,858 (250)

Silica in Protoplanetary Disks

, 2008
Mid-infrared spectra of a few T Tauri stars (TTS) taken with the Infrared Spectrograph (IRS) on board the Spitzer Space Telescope show prominent narrow emission features indicating silica (crystalline silicon dioxide).
A. Li, A. R. Basu, Alexander, Armus, B. A. Sargent, Barkume, Barsony, Benzerara, Binns, Bohren, Bouvier, Bowen, Bowen, Brearley, C. J. Bohac, C. Tayrien, Calvet, Calvet, Chen, Chiar, Cohen, D'Alessio, D'Alessio, D. M. Watson, de Pater, de Zeeuw, Dodd, Dorschner, E. Furlan, Edgar, Emery, Fabian, Furlan, G. C. Sloan, Grün, Hanner, Harker, Harker, Heaney, Hemley, Henning, Herbig, Honda, Houck, J. D. Green, Jaeger, K. H. Kim, Kamp, Kastner, Kemper, Kimura, Klein, Koike, Li, Li, Luhman, Luhman, M. K. McClure, Marshall, Metchev, Mikouchi, Mutschke, Norton, P. Manoj, Palik, Pascucci, Pilipp, Plyusnina, Posch, Prato, Preibisch, Reipurth, Rietmeijer, Rietmeijer, Rietmeijer, Sargent, Schaefer, Silverstone, Tuttle, Uchida, W. J. Forrest, Werner, Wilking   +82 more
core   +1 more source

Obsidiana gris porfírica calco-alcalina del volcán Chaitén en sitios arqueológicos al sur del río Santa Cruz, Patagonoa meridional Porphyritic grey calc-alkaline obsidian from Chaitén volcano in archaeological sites south of the Santa Crus river, southermost Patagonia

Magallania, 2012
En el Parque Nacional Monte León y el Campo Volcánico Pali Aike se han recuperado un núcleo y dos lascas de obsidiana gris porfírica riolítica, la cual es químicamente diferente a los tipos más comunes de obsidianas (negra, gris verdosa veteada y verde ...
CHARLES R STERN, SOLEDAD CARACOTCHE, ISABEL CRUZ, JUDITH CHARLIN   +3 more
doaj  

Obsidian finds from the Early Neolithic site at Grumăzeşti – Deleni, Neamţ County

Materiale și Cercetări Arheologice, 2018
The site of Grumăzești – Deleni (Neamț County) was excavated by Silvia Marinescu‐ Bîlcu during the late 1960s and 1970s. The excavations unearthed the remains of an Early Neolithic (Starčevo‐ Criș) settlement, as well as traces of occupation during the ...
Boroneanț, A., Diaconu, V., Bonsall, C.
doaj   +1 more source

Dating of recent low sea level and Maori rock carvings Ongari Point [PDF]

, 1968
A sea level of at least 1.5ft below the present one, and contemporaneous rock carvings have a radiocarbon date of 180±50 years B ...
Schofield, J.C.
core   +1 more source

Notes on a specimen of Basalt-glass (Tachylyte) from near Macquarie plains Tasmania, with remarks on Obsidian " Buttons." [PDF]

, 1897
Thomas Stephens
openalex   +1 more source

The Techniques of Obsidian Treatment on the Malice Culture Settlement of Targowisko 11, Lesser Poland

Przegląd Archeologiczny, 2010
This article is devoted to the obsidian inventory from Targowisko 11 site associated with the Malice settlement. The years of research on this site resulted in the discovery of a very rich complex of obsidian debitage, consisting of several dozen ...
Jarosław Wilczyński
doaj  

A New Method of Archeological Dating using Obsidian [PDF]

, 1961

openalex   +1 more source

LE OSSIDIANE DI PALMAROLA I MARKER DI PROVENIENZA

Archeomatica, 2012
Le tracce di ossidiane e la caratterizzazione delle componenti chimiche presenti nei luoghi oggetto di indagini archeologiche, permettono l'individuazione delle antiche rotte commerciali.
Andrea Macchia, A. Manda, L. Campanella, S. Plattener, D. Ferro, M. Tiepolo, M. Ferretti, M. Malorgo, A. Zarattini   +8 more
doaj   +2 more sources

166 Genetically engineered tumor-infiltrating lymphocytes (cytoTIL15) exhibit IL-2-independent persistence and anti-tumor efficacy against melanoma in vivo

Journal for ImmunoTherapy of Cancer, 2021
Gabriel Helmlinger, Rachel Burga, Stanley Tam, Mithun Khattar, Scott Lajoie, Kyle Pedro, Colleen Foley, Alonso Villasmil Ocando, Jack Tremblay, Benjamin Primack, Meghan Langley, Dan Thornton, Emily Brideau, Theresa Ross, Gwen Wilmes, Sunandan Saha, Jeremy Tchaicha, Dhruv Sethi, Michelle Ols, Gary Vanasse, Shyam Subramanian, Jan ter Meulen   +21 more
doaj   +1 more source

First Millenium BC Transport of Obsidian from New Britain to the Solomon Islands [PDF]

, 1972
W. R. Ambrose, R. C. Green
openalex   +1 more source