Loading...
Uploaded by doughtyben on Apr 8, 2008
A Fresnel lens is used to burn black paper. Energy from the sun is focused on the paper. White paper and a smaller lens are not as effective.
Science & Technology
Standard YouTube License
0:52 I may accidently burn him :S
16ISMYNUMBER 1 year ago
Black paper... every1 wants to burn it cuz u acist basterds
BubuSnow93 1 year ago
@Thinkfast9999 Because black objects absorb light and change it into heat.
denelson83 1 year ago
black paper... never thought of that
Thinkfast9999 1 year ago
shit
mrfahed1001 1 year ago
pretty cool
lolzy111 1 year ago
Load more suggestions
0:52 I may accidently burn him :S
16ISMYNUMBER 1 year ago
Black paper... every1 wants to burn it cuz u acist basterds
BubuSnow93 1 year ago
@Thinkfast9999 Because black objects absorb light and change it into heat.
denelson83 1 year ago
black paper... never thought of that
Thinkfast9999 1 year ago
shit
mrfahed1001 1 year ago
pretty cool
lolzy111 1 year ago