Joseph Nguyen is a contributing author at Investopedia and a research analyst with experience at a securities brokerage firm. Gordon Scott has been an active investor and technical analyst or 20+ ...

Discover more about the many different types of birds found around the world with Cam and Sophie the barn owl from One Zoo Three. What are reptiles? Discover the cold-blooded world of reptiles with ...

Abstract: A back-electromotive force-based sensorless technique for surface-mounted permanent magnet synchronous motor drives is considered in this paper. The model of the observer is developed in the ...

Abstract: Sentiment Analysis is the field of study that analyzes people's opinions in texts. In the last decade, humans have come to share their opinions in social media on the Web (e.g., Forum ...

Scott Rolen is the top returning vote-getter on this year’s Hall of Fame ballot, and there are many, many valid reasons to support his candidacy, more than we can list here. But beyond anything ...

Check and improve your grammar with our intermediate grammar reference guide. On this page you'll find links to our intermediate grammar summary pages. Each intermediate grammar reference page covers ...