The inaugural screening program, conducted at Kendriya Vidyalaya IIT Kanpur evaluated 108 students using mobile technology ...

Scientists have found a way to achieve negative refraction—where light bends the "wrong" way—using carefully arranged atomic arrays instead of engineered metamaterials. This breakthrough has enormous ...

For the first time, scientists have demonstrated that negative refraction can be achieved using atomic arrays - without the ...

District 301-A3 organized an eye refraction activity for over 700 indigent students at the Timoteo Paez Integrated ...

Under PhilHealth Circular No. 2025-0002, signed on January 15, 2025, children are now eligible for an annual optometry ...

Minister of State for Health Narendra Shivaji Patel inaugurated a free refraction and dental check-up camp for the State Mantralaya employees and their family members at Vallabh Bhavan here on Monday.

近日， 三峡集团 所属三峡国际三峡欧洲公司在西班牙与相关方正式签署了关于西班牙映界（Refraction）光伏电站的收购协议。映界光伏电站位于西班牙东南部穆尔西亚自治区，总装机49.5万千瓦，年均发电量约为7.5亿千瓦时，可满足45万居民的电力供应。

Experts say that rings around the moon can pop up from time to time, but have you ever seen one in Denver? Last night, at ...

A skier in Austria captured a stunning sun pillar, a rare optical phenomenon where ice crystals reflect sunlight, creating a ...

近日，中国三峡集团旗下的三峡国际三峡欧洲公司，在西班牙成功达成了一项重要交易，正式签署了关于收购西班牙映界（Refraction）光伏电站的协议。