Results 101 to 110 of about 209,462 (307)
Passive Removal of Silicone Oil with Temporal Head Position through Two 23-Gauge Cannulas
Purpose. To report a new approach for removal of silicone oil. Methods. All surgeries were performed using 23-gauge vitrectomy system with two transconjunctival sutureless cannulas.
Zhong Lin +4 more
doaj +1 more source
Luminescent coordination polymers of Group 1 (Li, K, Cs) and 2 (Mg─Ba) cations with gold(I) iso‐maleonitriledithiolate ({Au2[S2C = C(CN)2]}2−) units were prepared; 1‐D aurophilic chains are present in all cases. The structures strongly depend on cation charge and size, with N‐cyano coordination observed in the Gp 1 and larger Gp 2 cations. Increasingly
Jefferson A. Pells +2 more
wiley +1 more source
Castro de Monte Mozinho: Lucernas
The fieldwork carried out between 1974 and 1998 at Castro de Monte Mozinho (Penafiel) yielded a significant number of Roman oil lamps (high and low-imperial) and of production of indigenous tradition.
Andreia Filipa Campos Esteves +1 more
doaj +1 more source
Ingesting Magic: Ingredients and Ecstatic Outcomes in the Greek and Demotic Magical Papyri [PDF]
There are spells in the Greek and Demotic Magical Papyri which promise divine visitations, assistants, ecstatic states, vessel inquiries, and vivid dreams. They also require powerful psychoactive botanical ingredients.
Sumler, Alan
core
Expedient Discovery of a Metallaphotoredox Cyanomethylation for Synthesizing α‐Aryl Nitriles
A metallaphotoredox cyanomethylation reaction has been developed for the synthesis of valuable α‐aryl nitrile intermediates. The methodology was successfully applied to diverse medicinally‐relevant substrates, providing an expedient route to anti‐cancer Senexin compounds, while also removing the need for toxic cyanide reagents. The mechanism was probed
Gemma C. Cook +6 more
wiley +1 more source
Etude des lampes a huile en argile d'epoque islamique trouvees a Fostat.
openaire +3 more sources
Abstract The synthesis and characterization of an amphiphilic nitroxide to be used as a controlling agent in a nitroxide‐mediated living radical polymerization in aqueous dispersion media is presented. In the first stage of nitroxide synthesis (phthalimide protection), two reaction methods were employed: traditional and microwave.
Enrique García‐Leal +3 more
wiley +1 more source
Apollo-Soyuz pamphlet no. 5: The earth from orbit [PDF]
Astronaut training in the recognition of various geological features from space is described as well as the cameras, lenses and film used in experiment MA-136 to measure their effectiveness in photographing earth structural features from orbit.
From, T. P., Page, L. W.
core +1 more source

