This video covers a full oil change and oil level sensor replacement on the BMW E39 M5. We go through the service process ...

Photoshop CS5 tutorial showing how to realistically replace the world-famous Hollywood billboard sign with your own name. It includes the structures that support each letter, as well as the shadows ...

Abstract: This paper presents a microfabricated Clark-type sensor which exactly can measure dissolved oxygen in the cell containing solution. We designed and fabricated a microfabircated Clark-type ...