Human red cell AQP1 is the first functionally defined member of the aquaporin family of membrane water channels. Here we describe an atomic model of AQP1 at 3.8 Å resolution from electron ...

Gross margin measures the percentage of revenue after direct costs are subtracted. Calculating gross margin involves subtracting COGS from revenue and dividing by total revenue. High gross margin ...

Triangles are one of the most fundamental geometric shapes found in the world around us. From the ancient pyramids to modern architecture, triangles have proven their importance throughout history.

Accounting profit, calculated as revenue minus all costs, directly impacts stock prices. Economic profit includes opportunity cost, providing deeper insight into resource utilization. Cash flow, often ...

Abstract: Detection of any orientation defect that is deeply embedded under rivet head in multilayer riveted structure is a challenging task for eddy current testing (ECT). In this paper, a novel ...

The term "involute" refers to the shape of the teeth: the curves of the teeth are involutes of circles, which are curves that optimize gear performance. Figure 1.1.2: The three marked circles are key ...

Routines to create rounded corners, with either circular rounding, or continuous curvature rounding with no sudden curvature transitions. Provides rounding of corners or rounding that preserves corner ...