The word ‘plural’ comes from the Old French ‘plurel’ which means ‘more than one’. Some plural nouns can be difficult to spell. There are rules that can help you remember how to spell ...

Institute of Physical Chemistry, Justus Liebig University Giessen, Heinrich-Buff-Ring 17, Giessen, 35392 Germany Center for Materials Research (ZfM/LaMa), Justus Liebig University Giessen, ...

* create_node - Creates a new levelorder_queue_t node. * @node: The binary tree node for the new node to contain. * Return: If an error occurs, NULL. * Otherwise, a ...

Definition for a binary tree node. v1 = t1.val if t1 else 0 v2 = t2.val if t2 else 0 root = TreeNode(v1 + v2) root.left = self.mergeTrees(t1.left if t1 else None, t2.left if t2 else None) root.right = ...

1) Filter-press cell: There are two main types: Undivided cell and Divided cell. The divided cell can be further classified into monopolar electrodes and bipolar electrodes. 2D electrodes and 3D ...

Greeley et al. 8 making use of density functional theory (DFT), studied the ORR activity and stability of Pt 3 M (M = transition metals) alloys. The computational results showed that Pt alloyed with ...

Department of Chemistry, University of Reading, Reading RG6 6DX, U.K.