My sister has just picked up a points/reward card from Superdrug in the UK. The front side has a mirrored finish good enough for putting on some lippy as intended. But it is good enough for a camp...
Type: Posts; User: Matt_L
FREE Compact Camping/Signal Mirrors From Superdrug.
My sister has just picked up a points/reward card from Superdrug in the UK. The front side has a mirrored finish good enough for putting on some lippy as intended. But it is good enough for a camp...
Sounds like it uses the Seebeck effect (http://en.wikipedia.org/wiki/Thermoelectric_effect). This would tie in with the improved efficiency with cooler outside temperatures. I remember seeing a zip...