来自MSN1 个月
10 Best Fire Starter Kits You Can Rely On
This magnesium fire starter kit includes a ferro rod and a ... It features the familiar flint wheel of a typical lighter, plus five pieces of cotton tinder. It’s all housed in a waterproof ...
Live Science on MSN10 个月
Why does striking flint against steel start a fire?
Using flint and steel to start a fire harnesses ... Other fire-starting technologies use similar principles. Magnesium fire ...