Multi-function Angle level (Oil style)
For setting a pseudo-horizon, upon which a new angle based on the pseudo-horizon can be directly measured。
Double annular graduations provided for calibrating either positive or negative degrees。
The purpose of Slider Kit is to gather common slideshow-like jQuery functionalities (such as news sliders, photos galleries/sliders, carousels, tabs menus)
When tracking mouse movement, you usually need to know the actual position of the mouse pointer. The event object that is passed to the handler contains some information about the mouse coordinates.