31. The reflectivity of bright aluminium foil is 88 % while dull embossed foil is about 80 %. 32. Meat, including baking paper ( or aluminium foil ) to protect it while it is being baked. 33. :The " gauge " of some aluminium foil is its thickness, is that what you wanted to know? 34. Squeeze hair gel into small Ziplock bags or onto a sheet of aluminium foil & fold it up. 35. Tin foil ( aluminium foil , or whatever you want to call it ), is what makes the sparks. 36. For long shelf life products it is common to use aluminium foil as barrier coating together with polyethylene. 37. Aluminium tape is applied to all seams where the external surface of the aluminium foil has been cut. 38. As is the case with all metallic items, aluminium foil reacts to being placed in a microwave oven. 39. Squeeze hair gel into small Ziplock bags or onto a sheet of aluminium foil & AMP; fold it up. 40. Two forms of RAF " Window " radar countermeasure : chopped aluminium wire and paper backed with aluminium foil .
