106,703 research outputs found
David Williams: Forum Fringe
20 October 1988. Presentation on the importance of making artistic connections within the Asia-Pacific region, focusing on Thailand, Singapore, Malayasia and China. -- David Williams was the Director of the School of Art 1985-2006
Monoportula P. A. Sims & D. M. Williams, nov. gen.
<i>Monoportula</i> P.A.Sims & D.M.Williams nov. gen. <p> <b>Registration</b>: http://phycobank.org/103661</p> <p> Type species:— <i>Monoportula uralensis</i> (Strelnikova) P.A.Sims & D.M.Williams nov. comb.</p> <p>Frustules cylindrical, valve face circular, flat. Valve face bordered by expanded marginal ridge separating it from vertical mantle. Areolae poroid, on valve face arranged in interrupted radial and sub-radial rows extending from off-centre hyaline area from which a stout spine extends. Scattered spinules cover valve face disturbing areolar arrangement. Mantle areolae in vertical rows situated between hyaline marginal ridge and hyaline valve margin. Mantle areolae covered by network of anastomosing costae. Internally areolae sunk in rows between hyaline ribs, areolae becoming more numerous towards valve margin. One (1) rimoportula present, its external opening through stout tube expanded at its summit, internally as slit between raised lips.</p>Published as part of <i>Williams, David M., Sims, Pat A. & Witkowski, Jakub, 2023, Notes on the rare Cretaceous species Syndetocystis uralensis Strelnikova leading to the description of a new monotypic genus Monoportula P. A. Sims et D. M. Williams nov. gen., pp. 219-224 in Phytotaxa 595 (2)</i> on page 220, DOI: 10.11646/phytotaxa.595.2.8, <a href="http://zenodo.org/record/7905940">http://zenodo.org/record/7905940</a>
David Williams Discusses MTSU Series
Includes descriptive metadata provided by producer in MP3 file: "Vanderbilt Athletics Podcast - David Williams Discusses MTSU Series." By CSTV
David Williams musical performance 1979
NOTE: to view these items please visit http://dynkincollection.library.cornell.eduMusical performances recorded by Eugene Dynkin at David Williams' house including his students in Swansea, Wales, United Kingdom in June 1979. One of the performers is Chris Rogers
Oral History Interview, David Williams (1672)
In this interview, David Williams discusses the atmosphere, as well as his thoughts and feelings when he was an undergraduate student at UW-Madison during the anti-Vietnam War protests starting in 1968. To learn more about this oral history, download & review the index first (or transcript if available). It will help determine which audio file(s) to download & listen to.In his November 2017 interview with Troy Reeves, David Williams detailed his thoughts and memories as an undergraduate student on the UW-Madison campus during the anti-Vietnam War protests starting in 1968. Williams spoke of the time period between 1968 and the mid-1970s and on the following topics: UW-Madison, The Battle of Mifflin, leadership of student activist/protest groups, and the Vietnam Era on UW-Madison’s campus. Williams also commented on his involvement in anti-Vietnam War protests in Washington, D.C. This interview was conducted for inclusion into the UW-Madison Oral History Program
Everyday ecologies: the art of father-and-son Robert Williams and Jack Aylward-Williams
An interview with Robert Williams with David Michael Perez discussing the collaborative art projects with Williams' son, Jack Aylward-Williams
Basalt as ships' ballast and the Roman incense trade
Contents Introduction (David Peacock and David Williams); The incense kingdoms of Yemen: An outline history of the south Arabian Incense trade (Caroline Singer); Basalt as ships' ballast and the Roman incense trade (David Peacock, David Williams and Sarah James); The Port of Qana' and the incense trade (Alexander Sedov); Frankincense in the 'triangular' Indo-Arabian-Roman aromatics trade (Sunil Gupta); Incense in Mithraic ritual: the evidence of the finds (Joanna Bird); Incense and the port of Adulis (David Peacock and Lucy Blue); Frankincense and myrrh today (Myra Shackley)
Kittonia kempii P. A. Sims & D. M. Williams 2022, sp. nov.
Kittonia kempii P.A.Sims & D.M.Williams sp. nov. (Figs 1–7) Type:— New Zealand, DSDP 275 1-2, 64- 5 cm, “Southeast Campbell Plateau, Position: 50°26.34’S; 176°18.99’E […] Late Cretaceous”, New Zealand; see Shipboard Scientific Party (1975) (holotype BM 101972!, one specimen = Figs 1, 2) Etymology:— Named for the late Klaus Kemp (1937–2022) who found and mounted the holotype specimen. Registration: http://phycobank.org/103337 Valve outline broadly oval with crenulated margin, two specimens found (Figs 1, 2, the holotype specimen, BM 101972; Figs 3–7, SEM miCrographs): 36 x 127μm (Figs 1, 2), 45 x 150μm (Figs 3–7). Valve faCe gently Convex with depressed central area, small hyaline valve centre lying within (Figs 5, 6). Well-developed marginal ridge separating valve from Crenulated mantle and margin, Ca. 7μm deep (Figs 4–6, arrows in Figs 5, 6). On valve faCe, towards pole, large hyaline area, stout tubular process with flattened summit at centre, angled towards valve margin, but not beyond it (second process presumed missing due to break in valve, Figs 1, 4). Ocellus-like structure on surface of subtriangular summit, Ca. 7.5μm wide with radial rows of five poroids surrounding hyaline margin (Figs 1–5, 7). Areolae poroid arranged in rows radiating from valve Centre, Ca. 7 areolae in 10μm, 7 rows in 10μm (Figs 1, 3–6). Areolae on valve face with raised rims and occluded by elaborate cribra (Figs 1, 3–6). Mantle areolae in mostly vertical rows, cribra lying flush with valve surface (Figs 5, 6). Only two specimens have been found, both lack a significant part of the central area where the rimoportulae would normally have been situated.Published as part of Sims, Pat A. & Williams, David M., 2022, Description of the new species Kittonia kempii (Biddulphiales: Kittoniaceae) with comments on Kittonia hannai P. Lefébure & Chenevière and Kittonia gigantea (Greville) De Toni, pp. 275-285 in Phytotaxa 573 (2) on page 276, DOI: 10.11646/phytotaxa.573.2.7, http://zenodo.org/record/734998
Interview with David Williams, 1993.
"Austin, Texas
Dr. David Williams, born at McKinney, Texas in 1925, shares his personal knowledge of segregation, growing up in a Black community and his involvement with the civil rights movement in Texas.
Stictodiscus manilensis D. M. Williams, P. A. Sims, & J. Witkowski 2021, sp. nov.
<i>Stictodiscus manilensis</i> D.M.Williams, P.A.Sims, & J.Witkowski, <i>sp. nov.</i> <p> <b>Type:—</b> Philippines: Manila (‘ Manilla’), (holotype BM Adams F 1148 = Fig. 1, one specimen); BM 5473 (Deby, one specimen), BM 7431 (Deby, one specimen), BM 8865 (Deby, ‘ Manilla’ = Fig. 3, one specimen), BM 10652 (Deby, L.H. 826, two specimens), BM 45641 (Sturt, A578, three specimens), BM 45863 (Sturt A800, one specimen). Singapore: BM 10435 (Deby, L.H. 547, one specimen).</p> <p>Valves circular with flat valve face; mantle distinctive. Valve with small central annulus, radiating network of ‘siliceous bars’ leading to areolae, mostly biseriate. Raised siliceous thickenings surround series of radiating inner areolae, becoming more conspicuous towards valve mantle. No other surface structures.</p>Published as part of <i>Williams, David M., Sims, Pat A. & Witkowski, Jakub, 2021, Notes on the diatom collection of the Natural History Museum, London (BM) V: (a) ' Stictodiscus manillensis' nom. nud., (b) Stictodiscus pantocsekii and ' Stictodiscus pantocsekii var. minor', (c) a note on the name ' Stictodiscella'; and (d) some comments on Jósef Pantocsek's Beiträge zur Kenntnis der Fossilen Bacillarien, pp. 167-174 in Phytotaxa 507 (2)</i> on page 169, DOI: 10.11646/phytotaxa.507.2.4, <a href="http://zenodo.org/record/5425611">http://zenodo.org/record/5425611</a>
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