best lectures on youtube in terms of structuring and informativeness.
@johnbarba851
7 жыл бұрын
Cannot thank you enough for your work !!! Truly a Brilliant, well-organized, and clever teacher !!!! Keep it up--we all appreciate your dedication !
@amalghazi1904
2 жыл бұрын
Seriously, one of the best lectures on KZitem. Thank you for your special edforts👏👏👏
@josephajigboteso853
Жыл бұрын
Thank you sir for all your great labour in teaching it's been really helpful.
@sunjidaakhter2090
6 жыл бұрын
u r truly an amazing teacher...."amazing" it's a simple word to describe u ... actually u r more than this ..right now i can't find any words to describe ur talent...(thank u sir)
@charmanteb2012
2 жыл бұрын
Wow thank you!
@ThaoNguyen-iv1xq
7 жыл бұрын
You're amazing
@facepest
9 жыл бұрын
is snell's law exactly the same when used in ultrasonics?
@meenusvlogs9116
6 жыл бұрын
In ionosphere refraction in space wave propagation...as we move higher in the ionosphere the electron density got increased...then consequently the refractive index got decreased...this means refractive index is inversely proportional to the density of the medium??
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