Zobrazeno 1 - 10
of 35
pro vyhledávání: '"E A Flinn"'
Publikováno v:
Geophysical Journal of the Royal Astronomical Society. 26:399-425
The following bibliography is current through 1970 and is composed of references related to the generation, propagation and detection of sound radiation at ground level and ionospheric heigbts. The frequency range of the pressure signals considered h
Autor:
E D, Flinn
Publikováno v:
Aerospace America. 39(5)
Autor:
E D, Flinn
Publikováno v:
Aerospace America. 38(2)
Now being built at NASA-Ames is a small robot that will work independently alongside astronauts in space. About the size of a softball, the 5-in.-diam. Personal Satellite Assistant (PSA) will serve as an intelligent robot, providing another set of ey
Autor:
E D, Flinn
Publikováno v:
Aerospace America. 38(4)
A technique called photodynamic therapy, originally developed for commercial plant growth research on the Space Shuttle, has been used by surgeons in two successful operations for brain tumors. The device uses pin-head-size light emitting diodes (LED
Publikováno v:
Biochemical Society transactions. 28(4)
We have shown that yeast mutants with defects in the Ada adaptor proteins are defective in hormone-dependent gene activation by ectopically expressed human glucocorticoid receptor (GR). Others have shown that the Ada2 protein is required for physical
Publikováno v:
Journal of Physics D: Applied Physics. 13:1801-1809
It has been suggested that the technique of the Fano plot may be applicable to the process of secondary electron emission. Previous comparisons of the theoretically predicted and experimentally observed ionisation energies by such means have shown ex
Publikováno v:
Journal of Physics D: Applied Physics. 13:281-289
A variety of 'Universal Yield Curves' for the secondary emission process have been proposed. A series of precise measurements of the secondary emission properties of a range of related amorphous semiconducting materials, made under UHV on freshly vac
Autor:
Douglas W. McCowan, E. A. Flinn
Publikováno v:
Geophysical Journal International. 37:175-190
Summary We define the curvature spectrum as the two-dimensional Laplacian of a frequency-wavenumber spectrum, the derivatives being taken in the wave-number directions. Empirical results indicate that the method has the characteristics of a high-reso
Autor:
Z. A. Der, E. A. Flinn
Publikováno v:
Bulletin of the Seismological Society of America. 65:627-635
It is shown that principal component analysis (eigenvector-eigenvalue decomposition of array spectral matrices) can be used for the approximate separation of superposed plane-wave signals only if at least one of the following conditions is satisfied:
Publikováno v:
Physics in Medicine and Biology. 26:613-621
A large number of cultures of the bacterium E. coli have been grown in weak alternating magnetic fields of square waveform, at frequencies of 50 Hz and 16.66 Hz. Control cultures were simultaneously grown under ambient conditions identical except for