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

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

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 ...

Under PhilHealth Circular No. 2025-0002, signed on January 15, 2025, children are now eligible for an annual optometry package valued at P2,500. However, Ibay noted that they are still waiting for the ...

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.

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 ...

Classical Refractions looks at how artists have interacted with the artistic traditions of Classical Antiquity, from the ...

All three phenomena can occur when a light source interacts with ice crystals. First, we need to know the difference between refraction and reflection. When light is refracted inside an ice crystal, ...

The PS5 5 Pro is still listed for £699 on the PlayStation Direct, so you better hurry if you want to pick one up at the ...