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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



Amardeep Jhala

-Saturday, 27 October 2018, 9:44 AM

" Thank you very much for this,,,, It helped me a lot" , 

for the video explaining Thermal Conductivity experiment and derivation , using Searle's Apparatus


Thermal conductivity-Searle's apparatus-1


Dannae Diaz

-Saturday, 27 October 2018, 9:33 AM

  "Thanks, you helped me with my Thermodynamics Lab project! "  


Thermal conductivity-Searle's apparatus-1


Sapan Kushwaha, 1st Year student, Jabalpur Engineering College, Madhya Pradesh

-Sunday, 22 April 2018, 4:37 PM

"Thanks" for the video "Fresnel Biprism- part 2" 


Utpal Kant

-Thursday, 29 March 2018, 2:46 PM

really thankful of u sir. By this video i am able to understand arrangment of subshell in shell

(topic: Atomic models - Valence shell and Energy levels)


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