This title is part of a longer publication history. The full run of this journal will be searched. TITLE HISTORY A title history is the publication history of a journal and includes a listing of the ...

Surds are square roots which can’t be reduced to rational numbers. Some can be simplified using various rules or by rationalising the denominator. Simplifying expressions using the laws of indices ...

Numberphile revived an ancient multiplication trick—halves and doubles—also called Egyptian or Russian math, where you repeatedly halve one number and double the other. After crossing out rows with ...

Appreciation refers to when the value of something increases over time. The value of a house usually increases with time. Therefore its value is said to appreciate. A flat bought for £74 000 in 2008 ...

Abstract: Traditional analytical and numerical methods are limited for cable radiation analysis in complex field-space environments, especially for the cable case with complex circuit loads. This ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Abstract: A class of finite time horizon optimal control problems with nonlinear dynamics and non-quadratic costs is considered. Stat-quad duality is used to transform the problem into a canonical ...