Applied Optics Lecture N.4

Hey everybody, 

without much talk .. this is the forth applied optics lecture,

and it's about :

Ophthalmic Lenses
Optical Power of spectacle lens

Astigmatism, one of the eye's most common refractive errors. an eye with astigmatism receives a point as a an ellipse.

LASER Lecture N.3

Hey there,

back again with another lecture, 

It's the third lecture of Laser and it's about:

Einstein’s Coefficients

Radiative Processes

the lecture was given at the 24th of October.

it's the last lecture till now, and tomorrow a new lecture will be given, but not necessarily will be on our blog by tomorrow ;) :D

anyway ..

Study well

Now ==> Download

LASER Lecture N.2

Hey there, 

first of all .. sorry for being late posting these lecture , I was really busy the last couple of days.

this Laser lecture is about :
Interaction of electromagnetic radiation with matter.