Added: 4 years ago
From: yahyarawat
Views: 82,057
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  • thx

    

  • thanks so much, helped me alot doing my science test :D

  • U cleared my concept :) Thanks!

  • Thanks Alot! helped hugely!!

  • Thats my homework done :-)

  • Thank you

  • Thank You Very much you saved my time

  • Very helpful! :D

  • OMG Sooooo helpful!

  • Wow

  • THanx A LOT!

  • it wz gr8 hlpd a-LOT in mah prcticl exam!!!!

    thnx!

  • yaaayy thank youu,, now i can do my science assignment :D

  • supa

  • thanx *.*

  • u know u just helped me in physics u have my blessing! thanx so much

  • u know u just helped me in physics u have my blessing! thanx so much

  • Thank you so so so so much! This is soooo helpful! I'll tell my classmates to watch it for sure! cuz our teacher scks n he doesnt explain things as well as u do!!!

    thank you

    thank you

  • my science teacher literally showed us this vid in cass, hes dowloaded it into the school pc's

  • Thank you! I've got exams coming up and I cannot focus on reading my textbook and notes. I guess I'm a visual learner, and this is just the thing for me!

  • life saver! thank you a lot!!! helped me with my revision

  • thank god uput this here what a life saver u r THANX!!!

  • That's verry helpful

  • thank u

  • very helpful

  • Thanks

  • Thanks very much, Helped me with my GCSE revision :D

  • same here

  • Thanks!

  • Thanks, that was a neat and excellent presentation. It helped my son understand Refraction quickly

  • life saver

  • thank u

  • tnx very much.....im in yr 8 and was messing about in lesson when this was tought nd did not get a bit of refraction i had a home work on this and looked on wikipedia and found nothing but ERROR COULD NOT FIND WHAT YOU ARE LOOKING FOR so i ended up getting detention......so thanks very much

  • thank u sooooooooo much

    i have learned it in my school but i learned it by laser

  • thankyou.

  • excellent physics demonstration

  • Thankyou so much for making this video. It really helped me study.

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