The JEE Main 2026 session 1 exam is being held between January 21 to January 29. Check here updates on January 24 exam ...

The first shift of the JEE Main 2026 January session starts at 9 am and continues till 12 noon, while the second shift begins ...

While the physics section is moderately tough, chemistry is rated lengthy. The maths section had tricky questions in the ...

Braun launches the Skin i·expert PL7253 – the world's first smart IPL device for permanent hair reduction, featuring support through a dedicated app for creating a personalized treatment plan. The ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

We present a systematic derivation of three mathematical models of increasing complexity for optical design, based on Hamilton’s characteristic functions and conservation of luminous flux, and briefly ...

This dynamic science, which is divided into geometric optics, quantum optics, and physical optics, not only broadens our understanding of light but also drives technological growth across various ...

Add a description, image, and links to the geometrical-optics topic page so that developers can more easily learn about it.

Artur is a copywriter and SEO specialist, as well as a small business owner. In his free time, he loves to play computer games and is glad that he was able to connect his professional career with his ...