Well, the zipper was invented in 1913.Well, the zipper was invented in 1913.Well, the zipper was invented in 1913.Well, the zipper was invented in 1913.Well, the zipper was invented in 1913.Well, the zipper was invented in 1913.
yes a zipper is a lever because the back part of the zipper is the fuclcrum
Zipper is a noun. The verb is zip. I don't need to zip it up.
you can rub soap on the teeth of the zipper and it usually loosens the trouble...
You can fix a zipper that has split open by clamping it with a pliers
A zipper is not considered a pulley. It is considered a wedge because it has to wedge two things together, as wedge itself in to pry them apart.
wedge
wedge
The zipper is a wedge... your welcome everyone who needed it(:
I Think That Zipper is a First Class Lever ... Because We give The Effort With Our fingers At The Top And The Load Is Coming at The Bottom To Pull The Chain ... And Then obliviously The Fulcrum Will Be In the Middle ..
A wedge helps us with simple things like cutting down a tree, slicing and apple, or zipping up your zipper. It applies the simple force needed to help everyday life.
A wedge helps us with simple things like cutting down a tree, slicing and apple, or zipping up your zipper. It applies the simple force needed to help everyday life.
WELL IT DEPENDS ON THE TYPE OF ZIPPER AND THE LENGTH OF THE ZIPPER
A zipper is not a gear.
Well, the zipper was invented in 1913.Well, the zipper was invented in 1913.Well, the zipper was invented in 1913.Well, the zipper was invented in 1913.Well, the zipper was invented in 1913.Well, the zipper was invented in 1913.
yes a zipper is a lever because the back part of the zipper is the fuclcrum
Exactly as it sounds - zipper.