Abstract: Electric aircraft that can move in three dimensions would expand our social lives and create new industries. In addition, electric aircraft would lower the energy consumption and emissions ...

Abstract: Application of linear electric machine has been increased in recent due to automation of the manufacturing industry, fast transport systems and various defence applications. These machines ...

The crossroads quilt block is a great way to showcase a variety of fabrics. Feel free to use precuts or select fabric from ...

Get ready for the Fall and Winter with all of these warm and cozy sewing projects. Keep the cold at bay with all this ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...

Each tutorial automatically preserve work done within them, so if you work on a few exercises or questions and then return to the tutorial later, you can pick up right where you have left off.