What a gem of a video. Very enlightening!

Thnak you so much. Most videos show only how to turn something on and off, no explanation at all

Thank you for short and insightful video

useful. hanks

that was very helpful!! thank you! :) just couldnt get the difference between these two

thank u sir , very helpful

very helpful tnx

very helpful indeed

thanks ,,, very helpful

Muchas gracias mr! ha resuelto mis dudas :D

thnaks for the help : )

thanks a lot.. nice..

thank u broooo

thx man

nic video