Xem hoạt hình miễn phí Harvard’s Ionic Gel Speakers are Stretchable
Mô tả ảnh động:
The transparent ionic gel speaker consists of a thin sheet of rubber sandwiched between two layers of a saltwater gel, and it’s as clear as glass.
The transparent ionic gel speaker consists of a thin sheet of rubber sandwiched between two layers of a saltwater gel, and it’s as clear as glass.