this just confused me. i'm having an exam with this on
bethlou30 1 year ago
you saved my life
moshtarakman 1 year ago
I accidentally rated 4 stars for 5.
Sorry, this is great.
Optics test tomorrow.
PeaceboneGotFound 1 year ago
Brilliant and helpful, thank you.
HailToTheThief9 2 years ago
You nicked that pen from school! Nice video though. It's a shame ray diagrams aren't exactly the most highly sought after topic on youtube.
jacobrk99 2 years ago
this just confused me. i'm having an exam with this on
bethlou30 1 year ago
you saved my life
moshtarakman 1 year ago
I accidentally rated 4 stars for 5.
Sorry, this is great.
Optics test tomorrow.
PeaceboneGotFound 1 year ago
Brilliant and helpful, thank you.
HailToTheThief9 2 years ago
You nicked that pen from school! Nice video though. It's a shame ray diagrams aren't exactly the most highly sought after topic on youtube.
jacobrk99 2 years ago