I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

Seven of the eight Arctic nations are members of NATO yet collectively, they trail Russia's ice-breaker capacity. This was even before adding in the icebreakers China has built as it proclaims itself ...

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New video footage has surfaced showing paramedics rendering aid to a man who was seriously injured following an incident on the Polar Express ride at the Canadian National Exhibition on Monday night.

Cellulose and Wood Materials Laboratory, Empa, Swiss Federal Laboratories for Materials Science and Technology, 8600 Dübendorf, Switzerland Wood Materials Science, Institute for Building Materials, ...

In this edition of Wilson Center NOW, we meet the new director of Wilson Center’s Polar Institute Rebecca Pincus. In this edition of Wilson Center NOW, we meet the new director of Wilson Center’s ...

The conversion between electrical and acoustic signals in piezoelectric materials is of fundamental importance for their applications. Because of the much slower speed of sound than speed of light in ...

If you have ever read advanced textbooks or papers about electronics, you may have been surprised to see the use of complex numbers used in the analysis of AC circuits. A complex number has two parts: ...