Results 51 to 60 of about 357,489 (86)

Optical Angular Momentum

open access: yes, 2003
Spin angular momentum of photons, and the associated polarisation of light, has been known of for many years. However, it is only over the last decade or so that physically realisable laboratory light beams have been used to study the orbital angular ...
Padgett, M.J., Allen, L., Barnett, S.M.
core   +1 more source

[EUROPREV Forum Madrid 2026: «Towards a safe, effective and person-centered prevention»]. [PDF]

open access: yesAten Primaria
Camarelles F   +4 more
europepmc   +1 more source

The positioning of pedicle screws in the first instrumented lumbar vertebra influences the reoperation rate due to the development of adjacent segment disease. [PDF]

open access: yesRev Fac Cien Med Univ Nac Cordoba
Latallade V   +7 more
europepmc   +1 more source

[Health, hospitality sector and tobacco industry]. [PDF]

open access: yesAten Primaria, 2012
Abella Pons F   +2 more
europepmc   +1 more source

Estrategias de posicionamiento de marca caso: SCANNOVA

open access: yes, 2019
1. Estado del Arte y la Practica. --2.Diseño Metodológico. --3.Propuesta. --4.Concluciones y Recomendaciones.En la actualidad el mundo de los negocios es cada vez más competitivo, por lo cual ha sido necesario que las organizaciones creen valor agregado ...
Jiménez Pánchez, Gabriela Alejandra
core  

Demo 06-01 Angular Acceleration Machine

open access: yes, 2001
This device illustrates the application of the rotational analog of Newton's second law, t = I a. Two weights can be positioned symmetrically along an arm that rotates in a vertical plane around its center, varying the moment of inertia of the rotating

core  

Mexican position paper for the diagnosis and treatment of cardiac amyloidosis. [PDF]

open access: yesArch Cardiol Mex
Berrios-Bárcenas EA   +21 more
europepmc   +1 more source

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