Chennai: More than 2,000 ophthalmologists, eye surgeons, researchers and vision care experts from across the world gathered in Chennai on Saturday as the two-day Indian Intraocular Implant and ...

An excerpt from the 25th-anniversary edition of ‘Jagadis Chandra Bose and the Indian Response to Western Science’, by Subrata ...

Each year the American Academy of Optometry recognizes distinguished individuals who have made countless important ...

High refractive index polymer materials occupy a pivotal position in modern photonics and optoelectronics, offering a lightweight, flexible alternative to inorganic glasses and ceramics. By ...

Light is refracted when it enters a material like water or glass. Depending on the density of the material, light will reduce in speed as it travels through, causing it to change direction. Ray ...

Our monthly speaker series brings newsmakers, writers and politicians together for a behind-the-scenes look at important current events and trends in Arkansas. These lectures are raising money for the ...

Whether it’s the ever-increasing cost of rent, or affordable homes for families, newcomers, seniors or young people just starting out, housing has become an existential issue everywhere — and it has ...

There are different ways to investigate refraction in rectangular blocks. In this required practical activity, it is important to: make, measure and record the angles of incidence accurately using a ...

The GA/LA/UD hosts a diverse series of lectures and events that enrich the intellectual life of students, faculty, and the broader community. These programs foster critical discourse, ...

A biennial lecture series which celebrates the life and achievements of Professor Martin Wight and reflects the breadth of his interest in history and international relations. Martin Wight was a ...

Optical physics is the study of the fundamental properties of light and its interaction with matter. This includes classical optical phenomena such as reflection, refraction, diffraction and ...

Abstract: Atmospheric refraction is an important factor that affects the positioning accuracy of optical high-resolution satellite imaging. Current calculation methods do not consider regional change ...