Abstract: With advantages for testing midfrequency form error and strong curved surfaces, the white-light interferometers (WLIs) have been widely used for testing ...

Have you ever found yourself endlessly scrolling through a sprawling Excel workbook, struggling to locate the exact worksheet you need? For those managing complex datasets or collaborative projects, ...

Locking a cell in an Excel formula means keeping a specific cell reference fixed, even when you copy or drag the formula to other cells. This is done using absolute referencing. It helps maintain ...

Welcome to the first part of our Blender tutorial series for absolute beginners! In this episode, we'll cover the essential basics you need to get started with Blender. From navigating the interface ...

Welcome to Part 2 of our Blender tutorial series for absolute beginners! In this episode, we'll dive into modeling an easy strawberry from scratch. Follow along with step-by-step instructions and tips ...

Have you ever found yourself wrestling with Excel, trying to make sense of endless rows and columns of data, only to be let down by outdated functions like VLOOKUP or HLOOKUP? You might be interested ...

Charts and sparklines are powerful data visualization tools in Excel. Here’s a guide to the most popular chart types in Excel and how to best use them. Microsoft Excel offers a plethora of tools for ...

Abstract: In this paper, the concept of absolute airspace is further elaborated, and the time transform effect, the frequency transform relation of clock timing, and the principle of Doppler effect of ...