Abstract: In recent years, with the deterioration of mineral resource endowment and the development of intelligent technologies, traditional flotation machine technology has been rapidly integrated ...

Make yourself at ease with Japanese through this series of lessons. Tune in each week for a 10-minute episode or look for it online. Across 48 weeks, you'll learn the basic of the language and be ...

A traditional service including the singing of Christmas carols. There will also be readings as well as anthems sung by the Choir of Westminster Abbey or the St Margaret's Choristers and Consort.

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Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. David Kindness is a Certified Public ...

Beloved in Finland, Helene Schjerfbeck is just becoming hot in Manhattan, where a show of paintings at the Met Museum is likely to leave you awe-struck. By Deborah Solomon As church bells chime and ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...