Zobrazeno 1 - 4
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pro vyhledávání: '"Gennady Kuzin"'
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 403:012120
The model for the reflection of spherical bodies of different diameters (millet, steel balls, peas) from adjacent concave slats was proposed. An area of guaranteed reflection is found as the sum of the segments equal to the plank thickness, the diame
Publikováno v:
Journal of Clinical Oncology. 36:e18524-e18524
e18524Background: ER testing in breast DCIS identifies patients who benefit from endocrine manipulation. We hypothesized that ER and PR testing on both biopsy and surgical tumor specimen may increa...
Publikováno v:
IOP Conference Series: Earth & Environmental Science; Dec2019, Vol. 403 Issue 1, p1-1, 1p
Autor:
National Research Council, Division on Engineering and Physical Sciences, Commission on Engineering and Technical Systems, Committee on Space Debris
Since the beginning of space flight, the collision hazard in Earth orbit has increased as the number of artificial objects orbiting the Earth has grown. Spacecraft performing communications, navigation, scientific, and other missions now share Earth