Results 21 to 30 of about 127,218 (302)
Dr. Antonio López López , MEN, Colciencias, Colombia. Dra. Cecilia Onaha, Universidad Nacional de La Plata. Dra. Mariana Colotta, Universidad del Salvador. Dra. Graciela Castro, Universidad Nacional de San Luis. Dra.
Graciela Tonon
doaj +1 more source
The Long-Term Behaviour of BY Dra [PDF]
BY Dra has been extensively monitored for flares and spot-modulation of brightness at the Bulgarian National Astronomical Observatory (Panov & Ivanova 1993). Its mean light level exhibited remarkable changes in the past, due to the emergence and disintegration of photospheric spots, and different cycles have been proposed for the long-term changes ...
K. P. Panov +2 more
openaire +1 more source
Organização UNIFESP- Universidade Federal de São Paulo - Prof. Dr. Luiz Eugênio A. Mello Associação Palas Athena - Profa. Lia Diskin Comissão Organizadora Julio Bierrebach Pedro Kelson Prof. Dr. Luiz Eugênio A. M. Mello Profa. Dra.
Revista Brasileira de Medicina de Família e Comunidade RBMFC
doaj +3 more sources
Poorly Studied Eclipsing Binaries in the Field of DO Dra: V0455 Dra and V0454 Dra
We report an analysis of two poorly studied systems GSC 04396-00605 and GSC 04395-00485, which were recently named as V0455 Dra and V0454 Dra, respectively. For two eclipsing stars, the periods and epochs were significantly corrected using our extensive data.
Kim, Yonggi +5 more
openaire +2 more sources
Experimental and pilot investigation of the impact of drag reducing agents on filter performance
Drag reducing agents (DRA) are commonly used chemicals in the process and pipeline industry. The unique properties of DRA allow for the reduction in friction and turbulence at the pipe wall, which reduces pumping and transportation costs for both raw ...
Evan Lowry +4 more
doaj +1 more source
Fundamentos e limites da estimulação precoce: Algumas reflexões
Este trabalho apresenta algumas reflexões sobre as bases teórico-conceituais que operam na clínica em estimulação precoce, sua especialidade, suas bordas, e seu constante contato com a pediatria, a neurologia, a psicanálise, a educação e a reabilitação ...
Marila Alicia Terzaghi +1 more
doaj +1 more source
Background & Aims: SLC26A3 (DRA) is an electroneutral Cl-/HCO3- exchanger that is present in the apical domain of multiple intestinal segments. An area that has continued to be poorly understood is related to DRA regulation in acute adenosine 3′,5 ...
Chung-Ming Tse +7 more
doaj +1 more source
Comparison of the proposed MIMO DRA antenna with other published MIMO DRA antenna.
Comparison of the proposed MIMO DRA antenna with other published MIMO DRA antenna.
Jalil Ur Rehman (9704958) +8 more
core +1 more source
Novel superman-diamond inspired DRA for X band applications [PDF]
Exploiting advantage of Dielectric Resonator Antennas (DRA), in this dissemination a novel superman-diamond inspired shaped DRA has been proposed for X-band applications.
Singhwal, Sumer Singh +1 more
core +1 more source

