Zobrazeno 1 - 10
of 15
pro vyhledávání: '"A M, Weksler"'
Publikováno v:
Journal of Mammalogy. 82:109-122
Publikováno v:
Brazilian Journal of Biology, Vol 65, Iss 3, Pp 395-406
This work is based on a survey of small mammals carried out in the Chapada dos Veadeiros National Park, a natural reserve located in the mountains of the Planalto Central Goiano in the Cerrado of Central Brazil. The 227 specimens collected represente
Externí odkaz:
https://doaj.org/article/4247b7c1b4c84671bf2f4983797a7258
Publikováno v:
Applied optics. 19(16)
The principles of operation of a novel laser displacement sensor are described. The intended application of the sensor is to measure displacements induced by gravitational radiation. The laser sensor is composed of three coupled cavities, defined by
Publikováno v:
Mammalian Biology; Jun2004, Vol. 69 Issue 3, p210-214, 5p
Autor:
Josef Shwartz, M. Weksler
Publikováno v:
IEEE Journal of Quantum Electronics. 24:1222-1228
Results are presented for direct solar pumping of a Nd:YAG rod laser. Stable CW output of more than 60 W was obtained with a slope efficiency exceeding 2%. A compound parabolic concentrator, designed to increase the solar radiation coupled into the l
Publikováno v:
Journal of Physics E: Scientific Instruments. 19:182-188
A prototype gravitational radiation detector which uses two small He-Ne lasers in a heterodyne arrangement for displacement sensing has been built and tested. Operation of the system at the theoretical noise limit determined by spontaneous emission h
Publikováno v:
IEEE Journal of Quantum Electronics. 16:785-790
An He-Ne laser with enhanced sensitivity to small displacements is described. The laser is forced to oscillate in two longitudinal modes by an internal mode selector of the Fox-Smith interferometric type. Displacements are induced in one arm of the m
Autor:
A. G. de Pinho, M. Weksler
Publikováno v:
Zeitschrift für Naturforschung A. 28:1635-1641
The X-ray spectra resulting from the internal conversion of electric quadrupole transitions following the alpha decay of Th230 and Ra226 were analysed with a Si (Li) spectrometer. From the knowledge of the Coster-Kronig and fluorescence yields, the i
Publikováno v:
Radiobiologiia. 15(1)
Publikováno v:
Archives of internal medicine. 134(6)