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Sesha Chary

-Monday, 18 February 2019, 10:16 AM

"very nice great teaching. thank you regards" for the explanation of Light Interference - Fresnel Biprism

Appreciation-Sesha Chary-18thFeb2019

Light Interference-Fresnel Biprism-2A



Eugenio Lepine

-Monday, 11 February 2019, 10:05 PM

"Thank you" ...........regarding the video on Light Waves - Coherent Waves


Appreciation-Eugenio Lepine


Light waves-Coherent waves



Pratap Ajabe

-Sunday, 10 February 2019, 11:31 PM

"Nice video and helpful to me" ............regarding video on "Circular Motion and Banking of Tracks"

 Appreciation-Pratap Ajabe

circular motion-banked track-4




Mohin Mujavar

-Sunday, 3 February 2019, 12:57 PM

"Nice and Thanks" for the explanation of Circular Motion-Banking of Tracks.

Appreciation-Mohin Mujavar-7thJan2019 


Shubham Saxena

-Sunday, 3 February 2019, 12:46 PM

"Thank u so much sir. Now every doubt is clear" 

for the video on Fresnel Bi-Prism

Appreciation-Shubham Saxena-3rd Feb2019




Ashen Perera, Sri Lanka

-Thursday, 31 January 2019, 3:29 PM

Thanks for the video and explanation of FRICTION Forces in the complex case of a Block placed on top of a moving Block


Esihle Ginya - University of Stellenbosch, South Africa

-Saturday, 27 October 2018, 8:50 PM

" I was so confused, you just made it all easy. Thanks " on Youtube, on the video : X-Rays created by Electron Transition. 

- Esihle Ginya

   University of Stellenbosch,

  South Africa


X-Rays created by electron transition-1


Reeti Moni, North Lakhimpur College, Assam

-Saturday, 27 October 2018, 8:44 PM

"Thanks so much, it is much clearer now" ......regarding Fresnel Prism explanation video

Light-Fresnel prism-2A





Pooja Singh, DDU UNiversity, Gorakhpur

-Saturday, 27 October 2018, 8:25 PM

"Thanks for the video explaining Light waves-Coherent. This type of video very helpful for me"

Light waves-Coherent-1




Tapan Moharana, Tagore Public School, Palwal

-Saturday, 27 October 2018, 9:48 AM

" I have watched many videos on this topic but this video made me understand so clearly in details. thank you for your explaination" ..........

on the video "Forces on an Inclined Plane" 


Forcs-inclined plane-1



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