thanks dude!!! this is gonna help me so much, im gonna get like 100% now for my yr12 physics exam after watching this. ur awesome man, u just made me pass yr 12 physics, im so happy, i have 1 suggestions: keep makin more vids man, then i can pass all my tests, ur like my cheat master sorta guy now, i wanna hug u man, like give u an anaconda squeeeze or somethin
@torpedo192 Year 12? I'm guessing you're English. How are you only learning this now? I'm 15, going on 16. How old do you need to be to be in year 12?
Thanks for uploading the ray diagrams ^ ^
thegalactaknight 1 week ago
thank you
djinnsolomon 1 month ago
thanks for the video. it has helped me study for a physics final.
violetcrusader1 1 month ago
thanks man, this is so clear and simple.part the problem with class is the kids in my class never shut up. thanks again
toraptorseveryday 1 month ago
ten times better then any optics class!
aerostarism 1 month ago
amazing!
TheEihcnem 2 months ago
YOU ARE AMAZING!
MonkiieDonkiie 2 months ago
OMG thank you so much! you saved my life, and my science test :)
MadLegitGamerz 3 months ago
Thank you!
UnknownDistraction 4 months ago
thanks dude!!! this is gonna help me so much, im gonna get like 100% now for my yr12 physics exam after watching this. ur awesome man, u just made me pass yr 12 physics, im so happy, i have 1 suggestions: keep makin more vids man, then i can pass all my tests, ur like my cheat master sorta guy now, i wanna hug u man, like give u an anaconda squeeeze or somethin
torpedo192 5 months ago
@torpedo192 Year 12? I'm guessing you're English. How are you only learning this now? I'm 15, going on 16. How old do you need to be to be in year 12?
Slapshot934 2 months ago
thank you Mr. Hamann. Very helpful video!
hannibalsays1 7 months ago
thank you sir!!!
TheKingofblades1 8 months ago
That's wonderful, thank you!!!
Jimonique84 10 months ago
This is a great video but i have one suggestion : keep the guidelines as they help to show whether the image is virtual or not
SuperMusicxxx 10 months ago