CBSE Class 10 Science Reflection and Refraction Competency-Based Questions With Answer Key ...

CBSE 2024-25 Competency-Based Questions With Answers: The Central Board of Secondary Education (CBSE) has recently released a ...
Science Daily

Negative refraction of light using atoms instead of metamaterials

Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...