Incorporating array of metallic wires into the host media, such as ferrimagnet YIG under an external magnetic bias field, is a novel method to synthesize negative refractive index (NRI) material.
This is Adobe Photoshop Sketch, and it's a focused painting and drawing app with some of the best natural media brushes, including all of My Photoshop Brushes.
这 Adobe Photoshop Sketch,专用于油画与图画的用程序,在里面有好用的自然媒质笔刷包括 My Photoshop Brushes 里的全部笔刷。