If Goldbach’s conjecture is true, then for each prime number p there is at least one pair of primes symmetric with respect to p and whose sum is 2p. In the mul
Combining two satellite cloud photographs of the eastern North Pacific separated by 18 hours in the spring of 1976 with concurrent weather measurements from the
Surface roughness is one of the most important evaluation indexes in machine cutting. In order to analyze how the tool path affects the roughness of the surface
Orchidaceae has known as an attractive flower and immense species. We have found a large species of Orchidaceae grow naturally in Papua’s jungle, Indonesia ter
A recently published review by Herendeen?et al.?is misleading, self-centered, self-praising, and self-conflicting. They excluded the famous early angiosperm?Arc