This Easy Crochet Flower Bookmark Tutorial is a fun and simple project that adds a touch of charm to your reading experience. With just a few basic stitches, you can create a beautiful flower design ...

This video is a variation of the basic 4-strand braiding technique, the highlight is the 4 cone crystals that look like a flower. Materials I used: Soft copper wire: 20 gauge (wire diameter 0.8mm): 3 ...

Abstract: Ultrasound is widely used in engineering and biology for applications such as ultrasonic cleaning, cutting, and cancer treatment. Piezoelectric ultrasonic transducers are widely used to ...