How number systems shape our thinking and what it means for learning, language and culture

A new collection of research papers examines how humans conceptualize numbers and the numeral systems we’ve build around them ...

Struggling with Excel Formula Errors? This Guide Has the Answers

Fix Excel formulas that won’t spill! Learn how to troubleshoot #VALUE errors caused by Analysis ToolPak functions and improve your workflow.
BBC

Fractions, decimals and percentages

Learning about converting fractions, decimals and percentages with BBC Bitesize Key Stage 3 Maths. How to turn a fraction into a percentage A simple step-by-step guide showing you how to turn a ...
IEEE

N-Level Cascade Multilevel Converter with optimum number of switches

Among various reasons, reduction of harmonic content is the major reason for which multilevel inverters has been chosen over the classical two-level converter The current rating or the voltage rating ...