The 74

Jigsaw Puzzles Help Make Mathematics Learning More Active and Fun

Duah: Using puzzles, both at home and in classrooms, can restore the often-forgotten truth that learning happens in ...
Investopedia

Calculate Cost of Goods Sold: FIFO Method Explained

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Charlene Rhinehart is a CPA , CFE, chair of ...
Investopedia

Completed Contract Method in Accounting: Key Insights and Examples

Andrew Bloomenthal has 20+ years of editorial experience as a financial journalist and as a financial services marketing writer. Khadija Khartit is a strategy, investment, and funding expert, and an ...
IEEE

A Statistical Prediction Method of AC Copper Loss in Random Wound Windings of Electrical Machines

Abstract: Due to the random behavior of conductors in machines with random windings, it is difficult to predict and calculate the Alternating Current (AC) copper loss. This paper proposes a practical ...
BBC

Terrific Scientific

This investigation looks at what plastic is, what it’s used for and how it impacts on the environment. The practical element investigates how plastics can get into the water cycle. This investigation ...
IEEE

Outer Approximation Method for Discrete AC Optimal Power Flow

Abstract: This paper introduces an Outer Approximation (OA) method for solving discrete AC Optimal Power Flow (OPF) problems that account for switching decisions. The OPF problem is formulated via the ...