A very simple bench-top technique that uses the force of acoustical waves to create a variety of 3-D structures will benefit the rapidly expanding field of metamaterials and their myriad applications — including “invisibility cloaks.”
A very simple bench-top technique that uses the force of acoustical waves to create a variety of 3-D structures will benefit the rapidly expanding field of metamaterials and their myriad applications — including “invisibility cloaks.”