EurekAlert!33 分钟
Record cold quantum refrigerator paves way for reliable quantum computers
Quantum computers require extreme cooling to perform reliable calculations. One of the challenges preventing quantum ...
BBC1 年
2D Shapes
BOY: If you’re looking for a square, you can see them everywhere. Images of the shapes appear as they are mentioned in the song. BOY: (singing) (GIRLS repeat in brackets:) A chessboard (a ...