Results 41 to 50 of about 7,191,228 (334)
A review of volatiles in the Martian interior [PDF]
Multiple observations from missions to Mars have revealed compelling evidence for a volatile-rich Martian crust. A leading theory contends that eruption of basaltic magmas was the ultimate mechanism of transfer of volatiles from the mantle toward the ...
Baratoux, David +10 more
core +1 more source
Background Infectious bronchitis virus (IBV) is one of the most relevant viruses affecting the poultry industry, and several studies have investigated the factors involved in its biological cycle and evolution.
Giovanni Franzo +3 more
doaj +1 more source
The Welfare of Beef Cattle in the Scientific Literature From 1990 to 2019: A Text Mining Approach
Beef cattle are the third most numerous terrestrial farmed animals worldwide. Factors such as geographical region, animal category, breed, and rearing system pose specific animal welfare challenges that can have an impact on animal and public health ...
Elena Nalon +3 more
doaj +1 more source
Let M be a hyperbolic 3-manifold with nonempty totally geodesic boundary. We prove that there are upper and lower bounds on the diameter of the skinning map of M that depend only on the volume of the hyperbolic structure with totally geodesic boundary ...
Kent Iv, Richard Peabody
core +1 more source
Change of the plane of oscillation of a Foucault pendulum from simple pictures
The change of the plane of oscillation of a Foucault pendulum is calculated without using equations of motion, the Gauss-Bonnet theorem, parallel transport, or assumptions that are difficult to explain.Comment: 5 pages, 4 ...
J. Maps, Taylor J. R., Thomas F. Jordan
core +1 more source
Categorical foundations and set-theoretical foundations are sometimes presented as alternative foundational schemes. So far, the literature has mostly focused on the weaknesses of the categorical foundations.
Marquis, Jean-Pierre
core +1 more source
The objective was to study the effect of the partial substitution of soybean meal and oil with full-fat silkworm (Bombyx mori L.) meal (SWM) in the diet of growing chickens, on their growth and meat quality traits. A total of 195 1-day-old chicks of both
Mohammad Yousuf Miah +4 more
doaj +1 more source
Approximation of maps into spheres by regulous maps [PDF]
Let $X$ be a compact real algebraic set of dimension $n$. We prove that every Euclidean continuous map from $X$ into the unit $n$-sphere can be approximated by regulous map.
Zieliński, Maciej
core +3 more sources
NINE-YEAR WILKINSON MICROWAVE ANISOTROPY PROBE (WMAP) OBSERVATIONS: FINAL MAPS AND RESULTS [PDF]
We present the final nine-year maps and basic results from the Wilkinson Microwave Anisotropy Probe (WMAP) mission. The full nine-year analysis of the time-ordered data provides updated characterizations and calibrations of the experiment.
C. Bennett +20 more
semanticscholar +1 more source
Infectious bronchitis virus (IBV) is a genetically diverse avian coronavirus that significantly impacts global poultry production. While IBV evolution and spread have been widely studied, most analyses lack global scope and statistical evaluation of ...
Giovanni Franzo +6 more
doaj +1 more source

