Look at the bottom of http://primitiveways.com/fire_from_ice.html to see a Big ice lens.
Remove these ads by
Signing UpStep 1Shape the ice lens for fire making.
| « Previous Step | Download PDFView All Steps | Next Step » |
Remove these ads by
Signing Up| « Previous Step | Download PDFView All Steps | Next Step » |

All Steps Viewing
View all steps of an Instructable on the same page when you're a Pro Member.
by the way: myth plausible but impractical
Boiling Tap water removes the stuff that makes our drink Ice look white and cloudy.
A very sensible question..
u copier this is from another site
btw nice instructable
There's a few things on Instructables that tell you how to make clear ice (the comments expand on these, too), such as make crystal clear ice and The Ice Bulb.
But generally the clearer you make your ice and more uniform the surfaces are, the better the light concentration will be.