资讯

Microchips and integrated circuits are usually treated as black boxes; a signal goes in ... these chips are encased in transparent plastic. The four transparent chips are beautiful works of ...
A recent study explores how carbon black nanoparticles enhance laser absorption and thermal properties in polymer powders ...
The transparent nature of black ice is because it’s much thinner ... that water solidifies into an almost imperceptibly thin layer of ice. That’s black ice. As The Weather Channel explains ...