Why do swords have grooves

There's only one problem, there's no evidence that this suction ever really happens. Those who have examined the theory repeatedly report there is no difference whatsoever in the difficulty of withdrawing a blade with a 'blood groove' versus one without.

The theory has been tested and found wanting - if the blade can cut its way in, it can just as easily cut its way out, with or without a 'blood groove'. Since there is no blood-channelling function, the term "blood groove" is misleading and the more accurate term 'fuller' ought to be used instead.

On knives or swords less than 2 feet long, the fuller is mostly decorative. Only as a blade gets longer does the fuller have an increasingly important role as it both stiffens and lightens the blade. So, with a fuller:. The French often use the term goutiere gutter or cannelure channel. The ancient Viking term is unknown. Therefore, in modern descriptions, fuller is often the preferred choice. Why is there a groove in swords? Increase strength: The cross section of the sword which has blood grooves forms a "work" shape, which reduces the weight while ensuring strength.

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I wish I had the skills required to create those layered blades. I dunno my dad told me that. I thought it were to make the blade a sword for example more robust if the enemys sword hits on yours Like Like.

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