We're going to do it without a match, without a lighter, and without friction.
From the scienceblogs.com
Sometimes, the naming creates more friction than a match against sandpaper and can ignite fiery anger and heated disagreements.
From the dailyherald.com
Working with colleagues in the UK, he's developed molecular brushes that slide past each other with friction coefficients that match those of cartilage.
From the newscientist.com
Once you've sparked a flame with a match, lighter, friction, refracted light or electrical charge, ignite a small piece of dry tinder, which could include paper, cloth, lint, dry weeds or tree bark.