Recently we discovered beetles belonging to the extinct tribe Notocupedini (Coleoptera: Cupedidae: Ommatinae) from the Sinuiju Formation near Paektho-⋯
The detection and classification of underwater targets such as fish are one of the major tasks of the underwater acoustic signal processing and very important for⋯
In our research, it was illustrated that graphitic carbon nitride (GCN) assisted by oxalic acid (OA) improve photo-catalytic activity largely by using⋯
To overcome this, multi-terminal heat engines have been proposed. These engines separate the system into a conductor and environment and control the interaction between the two subsystems. ⋯
