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Resultados 264963-264982 de 265745

    • Whole Earth Telescope observations of the helium interacting binary PG 1346+082 (CR bootis) 

      Provencal, Judith L.; Winget, Donald Earl; Nather, R. Edward; Robinson, E.L.; Clemens, J. Christopher; Bradley, Paul A.; Claver, C.F.; Kleinman, Scot James; Grauer, Albert D.; Hine, B.P.; Ferrario, Lilia; O'Donoghue, Darragh; Warner, B.; Vauclair, Gérard; Chevreton, Michel; Kepler, Souza Oliveira; Wood, Matthew A.; Henry, G.W. (1997) [Artigo de periódico]
      We present our analysis of 240 hr of white-light, high-speed photometry of the dwarf nova-like helium variable PG 1346+082 (CR Boo). We identify two frequencies in the low-state power spectrum, at 679.670±0.004 μHz and ...

    • Whole Earth Telescope observations of the hot helium atmosphere pulsating white dwarf EC 20058−5234 

      Sullivan, Denis J.; Metcalfe, Travis S.; O'Donoghue, Darragh; Winget, Donald Earl; Kilkenny, Dave; Van Wyk, Francois; Kanaan Neto, Antonio Nemer; Kepler, Souza Oliveira; Nitta, Atsuko; Kawaler, Steven D.; Montgomery, Michael Houston; Nather, R. Edward; O'Brien, M. Sean; Bischoff-Kim, Agnès; Wood, Matthew A.; Jiang, Xiaojun; Leibowitz, Elia M.; Ibbetson, Peter A.; Zola, Staszek; Krzesinski, Jerzy; Pajdosz, Gabriel; Vauclair, Gérard; Dolez, Noël; Chevreton, Michel (2008) [Artigo de periódico]
      We present the analysis of a total of 177 h of high-quality optical time-series photometry of the helium atmosphere pulsating white dwarf (DBV) EC 20058−5234. The bulk of the observations (135 h) were obtained during a WET ...

    • Whole earth telescope observations of the interacting binary white dwarf v803 cen in its low state 

      O'Donoghue, Darragh; Wargau, W.; Warner, B.; Kilkenny, Dave; Martinez, Peter; Kanaan Neto, Antonio Nemer; Kepler, Souza Oliveira; Henry, G.W.; Winget, Donald Earl; Clemens, J. Christopher; Grauer, Albert D. (1990) [Artigo de periódico]
      Using a network of observatories in the southern hemisphere, high-speed photometry of the interacting binary white dwarf (IBWD) V803 Cen in its low state is presented. Because of the faintness of the system, the 1611-s ...

    • Whole earth telescope observations of the pulsating hot white dwarf PG 1707+427 

      Kawaler, Steven D.; Potter, E. M.; Vuckovic, Maja; O'Toole, Simon; Clemens, J. Christopher; O'Brien, M. Sean; Grauer, Albert D.; Nather, R. Edward; Moskalik, Pawel; Fontaine, Gilles; Wesemael, F.; Bergeron, Pierre; Vauclair, Gérard; Dolez, Noël; Chevreton, Michel; Kleinman, Scot James; Watson, Todd K.; Barstow, Martin A.; Dind, Z. E.; Sansom, A.E.; Winget, Donald Earl; Kepler, Souza Oliveira; Kanaan Neto, Antonio Nemer; Bradley, Paul A.; Dixson, James S.; Provencal, Judith L.; Bedding, T. R. (2004) [Artigo de periódico]
      We report on the analysis of multisite time-series photometry of the pulsating pre-white dwarf (GW Vir star) PG 1707+427, obtained by the Whole Earth Telescope collaboration. This is the last of the known GW Vir stars ...

    • Whole Earth Telescope observations of the pulsating subdwarf B star PG 0014+067 

      Vuckovic, Maja; Kawaler, Steven D.; O'Toole, Simon; Csubry, Z.; Baran, Andrzej; Zola, Staszek; Moskalik, Pawel; Klumpe, Eric W.; Riddle, Reed L.; O'Brien, M. Sean; Mullally, Fergal; Wood, Matthew A.; Wilkat, Vanessa; Zhou, Ai-Ying; Reed, M. D.; Terndrup, Donald M.; Sullivan, Denis J.; Kim, Seung-Lee; Chen, Wen-Ping; Chen, C.-W.; Hsiao, Wen-Shan; Kausharbanu, Sanchawala; Lee, Hsu-Tai; Jiang, Xiaojun; Janulis, Rimvydas; Siwak, Michal; Ogloza, Waldemar; Paparo, Margit; Bognár, Zsófia; Sódor, Ádám; Handler, Gerald; Lorenz, Denise; Steininger, Bruno; Silvotti, Roberto; Vauclair, Gérard; Oreiro, Raquel; Ostensen, Roy; Bronowska, A.; Castanheira, Bárbara Garcia; Kepler, Souza Oliveira; Fraga, Luciano; Shipman, Harry L.; Provencal, Judith L.; Childers, D. (2006) [Artigo de periódico]
      PG 0014+067 is one of the most promising pulsating subdwarf B stars for seismic analysis, as it has a rich pulsation spectrum. The richness of its pulsations, however, poses a fundamental challenge to understanding the ...

    • Whole Earth Telescope observations of the subdwarf B star KPD1930+2752 : a rich, short-period pulsator in a close binary 

      Reed, M. D.; Harms, S. L.; Poindexter, S.; Zhou, Ai-Ying; Eggen, J.; Morris, M. A.; Quint, A. C.; McDaniel, S.; Baran, Andrzej; Dolez, Noël; Kawaler, Steven D.; Kurtz, Donald W.; Moskalik, Pawel; Riddle, Reed L.; Zola, Staszek; Ostensen, Roy; Solheim, Jan-Eric; Kepler, Souza Oliveira; Costa, Alex Fabiano Murillo da; Provencal, Judith L.; Mullally, Fergal; Winget, Donald Earl; Vuckovic, Maja; Crowe, Richard A.; Terry, D.; Avila, R.; Berkey, B.; Stewart, S.; Bodnarik, J.; Bolton, D.; Binder, Philippe M.; Sekiguchi, Kazuhiro; Sullivan, Denis J.; Kim, Seung-Lee; Chen, Wen-Ping; Chen, C.-W.; Lin, Hung-Chin; Jiang, Xiaojun; Wu, H.; Gou, J.-P.; Liu, Z.; Leibowitz, Elia M.; Lipkin, Y.; Akan, Mustafa Can; Cakirli, Ö; Janulis, Rimvydas; Pretorius, R.; Ogloza, Waldemar; Stachowski, G.; Paparo, Margit; Szabó, R.; Csubry, Z.; Zsuffa, D.; Silvotti, Roberto; Marinoni, S.; Bruni, I.; Vauclair, Gérard; Chevreton, Michel; Matthews, Jaymie M.; Cameron, C.; Pablo, H. (2011) [Artigo de periódico]
      KPD 1930+2752 is a short-period pulsating subdwarf B (sdB) star. It is also an ellipsoidal variable with a known binary period of 2.3 h. The companion is most likely a white dwarf and the total mass of the system is close ...

    • Whole Earth Telescope observations of the white dwarf G29-38 : phase variations of the 615 second period 

      Winget, Donald Earl; Nather, R. Edward; Clemens, J. Christopher; Provencal, Judith L.; Kleinman, Scot James; Bradley, Paul A.; Wood, Matthew A.; Claver, C.F.; Robinson, E.L.; Grauer, Albert D.; Hine, B.P.; Fontaine, Gilles; Achilleos, Nicholas; Marar, T.M. Krishnan; Seetha, S.; Ashoka, B.N.; O'Donoghue, Darragh; Warner, B.; Kurtz, Donald W.; Martinez, Peter; Vauclair, Gérard; Chevreton, Michel; Augusteijn, T.; Paradijs, J. van; Hansen, Carl J.; Liebert, James; Kanaan Neto, Antonio Nemer; Kepler, Souza Oliveira (1990) [Artigo de periódico]
      Using an extensive set of high-speed photometric observations obtained with the Whole Earth Telescope network, we show that the complex light curve of the ZZ Ceti (DAV) star G29-38 is dominated by a single, constant amplitude ...

    • Whole Earth Telescope observations of V471 Tauri : the nature of the white dwarf variations 

      Clemens, J. Christopher; Nather, R. Edward; Winget, Donald Earl; Robinson, E.L.; Wood, Matthew A.; Claver, C.F.; Provencal, Judith L.; Kleinman, Scot James; Bradley, Paul A.; Frueh, M.L.; Grauer, Albert D.; Hine, B.P.; Fontaine, Gilles; Achilleos, Nicholas; Wickramasinghe, D.T.; Marar, T.M. Krishnan; Seetha, S.; Ashoka, B.N.; O'Donoghue, Darragh; Warner, B.; Kurtz, Donald W.; Martinez, Peter; Vauclair, Gérard; Chevreton, Michel; Barstow, Martin A.; Kanaan Neto, Antonio Nemer; Kepler, Souza Oliveira; Augusteijn, T.; Paradijs, J. van; Hansen, Carl J. (1992) [Artigo de periódico]
      We have conducted time-series photometric observations of the binary star V471 Tauri using the Whole Earth Telescope observing network. Our purpose was to determine the mechanism responsible for causing the 555 and 277 s ...

    • Whole-genome sequencing-based characterization of Streptomyces sp. 6(4) : focus on natural product 

      Borba, Marcela Proença; Witusk, João Paulo Duarte; Cunha, Débora Marchesan; Morales, Daiana de Lima; Martins, Andreza Francisco; Van der Sand, Sueli Terezinha (2023) [Artigo de periódico]
      We have sequenced the whole genome of Streptomyces sp. 6(4) isolated from tomato roots that presents antifungal activity against phytopathogenic fungi, mainly Bipolaris sorokiniana. The genome has almost 7Mb and 3368 ...

    • Whom do customers blame for a service failure? : Effects of thought speed on causal locus attribution 

      Pacheco, Natália Araújo; Geuens, Maggie; Santos, Cristiane Pizzutti dos (2018) [Artigo de periódico]
      This research investigates the impact of customers’ thought speeds in a service failure setting. Fast-thinking induces not only heuristic processing, but also positive affect. As both factors predict a different outcome ...

    • WHOQOL-OLD assessment of quality of life in elderly patients with Parkinson’s disease: influence of sleep and depressive symptoms 

      Margis, Regina; Donis, Karina Carvalho; Schonwald, Suzana Veiga; Rieder, Carlos Roberto de Mello (2010) [Artigo de periódico]
      Objetivo: A doença de Parkinson é uma enfermidade neurodegenerativa com diversas manifestações motoras e não-motoras que podem provocar impacto na qualidade de vida. Este estudo teve como objetivo avaliar a qualidade de ...

    • Who seeks public treatment for substance abuse in Brazil? results of a multicenter study involving four Brazilian state capitals 

      Faller, Sibele; Peuker, Ana Carolina Wolf Baldino; Sordi, Anne Orgler; Stolf, Anderson Ravy; Formigoni, Maria Lucia Oliveira de Souza; Cruz, Marcelo Santos; Brasiliano, Sílvia; Pechansky, Flavio; Kessler, Felix Henrique Paim (2014) [Artigo de periódico]
      Objective: To assess the characteristics of alcohol and drug users who seek treatment at the Brazilian Unified Health System in Brazil. Method: A multicenter cross-sectional study involving five clinical and research centers ...

    • Why are you doing mail art? dois momentos da arte postal (1979 | 2016) e alguns trajetos da rede eterna 

      Pinheiro, Charlene Cabral (2017) [Trabalho de conclusão de graduação]
      Esta pesquisa parte da convocatória internacional de arte postal Poste Restante, organizada em 1979 pelo britânico Michael Scott, dentro da qual o brasileiro, então radicado na Holanda, Claudio Goulart, propôs uma pergunta ...

    • "Why caipirinha?" : the online via chat laddering technique can answer 

      Rego, Bruno Bordeaux; Machado, Fernanda Nedwed; Oliveira, Marta Olívia Rovedder de; Alves, Denise Avancini; Slongo, Luiz Antonio (2011) [Artigo de periódico]
      As customers are becoming increasingly connected to the internet, this means that they are available for online interviews, thus opening up a space for investigating research methods, especially qualitative research, in ...

    • Why controlling ticks is important 

      Waldman, Jéssica; Rodríguez Durán, Arlex; Ullah, Shafi; Numan, Muhammad; Parizi, Luis Fernando; Tirloni, Lucas; Ali, Abid; Logullo, Carlos; Vaz Junior, Itabajara da Silva (2024) [Artigo de periódico]
      Learning about ticks is important because of the diseases and problems they can cause in people and animals. Ticks are related to spiders and are not insects—they are parasites that live outside their host‘s body and infest ...

    • Why does fact-checking fail in refraining governments from (occasionally) lying? 

      Meneguetti, Luis Eduardo (2021) [Resumo publicado em evento]

    • Why doing symposia on systemic relations of art? 

      Bulhões, Maria Amelia (2020) [Trabalho completo publicado em evento]

    • Why do men have worse COVID-19-related outcomes? A systematic review and meta-analysis with sex adjusted for age 

      Fabião, J.; Sassi, B.; Pedrollo, Elis Forcellini; Gerchman, Fernando; Kramer, Caroline Kaercher; Leitão, Cristiane Bauermann; Pinto, Lana Catani Ferreira (2022) [Artigo de periódico]
      We aimed to study the mechanism behind worse coronavirus disease-19 (COVID-19) outcomes in men and whether the differences between sexes regarding mortality as well as disease severity are influenced by sex hormones. To ...

    • Why do some countries do better or worse in life expectancy relative to income? : an analysis of Brazil, Ethiopia, and the United States of America 

      Freeman, Toby; Gesesew, Hailay Abrha; Bambra, Clare; Giugliani, Elsa Regina Justo; Popay, Jennie; Sanders, David; Macinko, James; Musolino, Connie; Baum, Fran (2020) [Artigo de periódico]
      Background: While in general a country’s life expectancy increases with national income, some countries “punch above their weight”, while some “punch below their weight” – achieving higher or lower life expectancy than ...

    • Why has sustainability advanced in management schools ? A sociological explanation 

      Lessa, Bruno de Souza; Souza, Ana Clara Aparecida Alves de; Lopes, Fernando Dias (2019) [Artigo de periódico]
      This theoretical essay aims to provide a sociological explanation for the increasing importance of sustainability principles and practices in Management Schools. It does so by approximating two theoretical perspectives. ...