1,377 research outputs found

    Searching for Extra Dimensions in the Early Universe

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    We investigate extra spatial dimensions (D=3+ϵD = 3+\epsilon) in the early universe using very high resolution molecular rotational spectroscopic data derived from a large molecular cloud containing moderately cold carbon monoxide gas at Z 6.42\approx 6.42. It turns out that the ϵ\epsilon-dependent quantum mechanical wavelength transitions are solvable for a linear molecule and we present the solution here. The CO microwave data allows a very precise determination of =0.00000657±.10003032 = -0.00000657 \pm .10003032. The probability that 0 \neq 0 is one in 7794, only 850 million years (using the standard cosmology) after the Big Bang.Comment: 17 pages, 2 figure

    On the use of intermediate infrared and microwave infrared in weather satellites

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    Intermediate, and microwave infrared measurements by weather satellite

    On the uses of intermediate infrared and microwave infrared in meteorological satellites Third semiannual report

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    Analysis of Nimbus satellite high resolution infrared radiation grid point data, surface emissivity in intermediate region, and meteorological modeling for microwave stud

    On the uses of intermediate infrared and microwave infrared in meteorological satellites Semiannual report

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    Intermediate infrared and microwave infrared applications in meteorological satellite

    On the use of intermediate infrared and microwave infrared in weather satellites First annual report

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    Microwave infrared sensors in meteorological satellite payloads to obtain additional weather informatio

    Overexpression of melanoma inhibitory activity (MIA) enhances extravasation and metastasis of A-mel 3 melanoma cells in vivo

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    The secreted MIA protein is strongly expressed by advanced primary and metastatic melanomas but not in normal melanocytes. Previous studies have shown that MIA serum levels correlate with clinical tumour progression in melanoma patients. To provide direct evidence that MIA plays a role in metastasis of malignant melanomas, A-mel 3 hamster melanoma cells were transfected with sense- and antisense rhMIA cDNA and analysed subsequently for changes in their tumorigenic and metastatic potential. Enforced expression of MIA in A-mel 3 cells significantly increased their metastatic potential without affecting primary tumour growth, cell proliferation or apoptosis rate in hamsters, compared with control or antisense transfected cells. Additionally, MIA overexpressing transfectants showed a higher rate of both tumour cell invasion and extravasation. Cells transfected with MIA antisense generally exerted an opposite response. The above changes in function attributed to the expression of MIA may underlie the contribution of MIA to the malignant phenotype. © 2000 Cancer Research Campaig
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