“Adorable Crochet Heart Keychain Pattern – DIY Heart Keychain” teaches you how to make a cute, handmade heart-shaped keychain with simple crochet techniques. The step-by-step tutorial is perfect for ...
Abstract: Optical wireless communication (OWC) refers to transmission in unguided propagation media through the use of optical carriers, i.e., visible, infrared (IR), and ultraviolet (UV) bands. In ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback