24个文档
- 雷射Sand dunes offer clues to coastal erosion and how to prevent it
Sand dunes offer clues to coastal erosion and how to prevent it
4990$0.00 - 雷射New nanoparticle source generates high-frequency light
New nanoparticle source generates high-frequency light
4940$0.00 - 雷射NASA animation sizes up the universe's biggest black holes
NASA animation sizes up the universe's biggest black holes
4730$0.00 - 雷射Drones offer more efficient way to survey vital oyster reefs
Drones offer more efficient way to survey vital oyster reefs
4830$0.00 - 馬達80-year-old mystery in static electricity finally solved
80-year-old mystery in static electricity finally solved
7600$0.00 - 控制Researchers fabricate tiny multi-component beam shaper directly onto optical fiber
Researchers fabricate tiny multi-component beam shaper directly onto optical fiber
5370$0.00 - 其他Internet cable reveals the source of underwater vibrations
Internet cable reveals the source of underwater vibrations
4510$0.00