Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Paul N. Swanson"'
Publikováno v:
Advances in Space Research. 32:1373-1377
The Equivalence Principle states that gravitational mass and inertial mass are identical quantities. However, modern theory cannot reconcile gravity with the other three fundamental forces found in nature. One possibility is that the present theory o
Autor:
Paul N Swanson
Publikováno v:
Classical and Quantum Gravity. 13:A143-A147
The Mini-STEP concept was conceived from a desire by NASA to reduce the cost of the satellite test of the equivalence principle (STEP) experiment below that of the already downsized Quick STEP concept. The goal was for the total cost, including paylo
Autor:
Paul N. Swanson, James A. Cutts
Publikováno v:
Advances in Space Research. 14:123-127
The Space Exploration Initiative presents an opportunity to construct astronomical telescopes on the Moon using the infrastructure provided by the lunar outpost. Small automatically deployed telescopes can be carried on the survey missions, be deploy
Autor:
Lei Wu, Adam Uribe, Trevor Young, Donald E. Ackley, Jainamma Krotz, Bill Street, Tony Llevares, James P. O'Connell, Michael J. Heller, Jing Cheng, Kenneth A. Bloch, Paul N. Swanson, Tim LeClair, Jonathan Diver, Michael Krihak, Tina S. Nova
Publikováno v:
SPIE Proceedings.
We have performed separation of bacterial and cultured cancer cells from peripheral human blood inmicrofabricated electronic chips by dielectrophoresis. The isolated cells were examined by staining thenuclei with fluorescent dye followed by laser ind
Autor:
M. Mark Colavita, Andrew F. Boden, Samuel L. Crawford, Aden B. Meinel, Michael Shao, Paul N. Swanson, Gerard T. van Belle, Gautam Vasisht, James M. Walker, J. Kent Wallace, Peter L. Wizinowich
Publikováno v:
Astronomical Interferometry.
Autor:
Paul N. Swanson, J. Kent Wallace, Michael Shao, Peter Wizinowich, Gautam Vasisht, Gerard van Belle, James M. Walker, Samuel L. Crawford, M. Mark Colavita, Andrew F. Boden
Publikováno v:
Astronomical Interferometry.
JPL and CARA are building a multi-element, IR interferometer for NASA to be situated at the twin Keck Observatories on Mauna Kea, Hawaii. Initially, the 10-m diameter Keck telescopes will be augmented with four fixed-location 2-m class outrigger tele
Autor:
Paul N. Swanson
Publikováno v:
Space Programs and Technologies Conference.
NASA plans for space-based studies of the portion of the electromagnetic spectrum spanning about 30 through 1000 microns are reviewed. The scientific goals of such investigations are examined, and the relevant missions are discussed, including the Sp
Autor:
Paul N. Swanson, John P. Hagen
Publikováno v:
Solar Physics. 43:57-62
The radial brightness distribution of the Sun at 3.2 mm is recalculated for the 7 March, 1970 total solar eclipse by an improved method. The results from the first contact of the 30 June, 1973 total eclipse are also analyzed. Limb brightening is appa
Autor:
Richard Kuseski, Paul N. Swanson
Publikováno v:
Solar Physics. 48:41-48
The authors have previously discussed an improved method for obtaining the absolute solar brightness temperature using the new Moon as a calibration source. New measurements of the Sun-to-new Moon ratio at three frequencies near 36 GHz (λ = 8 mm) an
Publikováno v:
Solar Physics. 28:419-424
A computer program to convolve numerically any azimuthally symmetric, solar radial brightness distribution with standard antenna patterns of small half power beamwidths has been used to find a solar brightness distribution which is a good fit to the