Why A Lens is Called A Lens? A Botanical Connection

The scientific name of the lentil plants whose hardened dry seeds are favorite food item through out the world, is 'Lens Culinaris'. As the shape of bi-convex lenses resembles that of these lentil seed they came to be named as 'lenses'. Quite interesting!

An RGB Color Mixer - A CSS Treat!

Do You Know, You Can Produce 1,67,77,216 Colors By Mixing Just 3 Colors? Out of These Crore of Colors Human Eyes Can Only Discern A Few Thousands of Colors. Here We Name 1566 Colors Among Them. You Can Try To Match These Named Colors By Tracking The Sliders Below! Happy Coloring! Interesting Note : Women are More Versatile in Discriminating Subtle Shades of Colors Than Men According to Researchers.

ANALOG ELECTRONICS LECTURE 1.1.0 - THE WAR OF CURRENTS AND RECTIFIERS

Prof. Falstad Circuit Simulator

ANALOG ELECTRONICS - LECTURE 1.1 - SUPPLEAMENTARY VIDEOS TO WATCH

A Hilarious Video From Electroboom⚡!

Viewer Discretion Advised. Not For The Light Hearted.
The Electrocution of Topsy🐘 By AC

ANALOG ELECTRONICS - LECTURE I - SEMICONDUCTORS AND PN JUNCTION DIODE

Kindly Watch The Video Carefully. There Will Be An Accompanying Quiz!

A Glass Morphic Syllabus For Week I - Optics And Spectroscopy

pupil

Geometrical Optics - A


Lens – Spherical aberration in lenses – Methods of minimizing spherical aberration – chromatic aberration in lenses – condition for achromatism of two thin lenses (in and out of contact) – Coma - Aplanatic lens – Eyepieces – Ramsden’s and Huygens’s eyepieces.