There is no reason Japanese knives should not be sharpened as knives from any other place.
This misconception may arise from a coating some companies put on their knives (which can be rubbed off), or the fact that top-quality knives are Damask steel. Damask steel is steel that has been folded several times (occasionally several hundred or even several thousand times). If folded enough, this steel essentially does not dull, so there would be no point to sharpening knives of this sort.
Yes, knives were one of the earliest tools created by humans and were likely invented in the Stone Age. These early knives were made from sharpened rocks or bones and were used for a variety of tasks such as hunting, cooking, and crafting.
All knives are able to be sharpened with proper tools. You can even sharpen knives on a flat stone if you have the skills required. Remember though, some knives stay sharp longer than other brands.
stone knives??
New Stone Age weapons included sharpened rocks (a.k.a. knives in our day), bow-and-arrows, and rock jewelry, so yes, The New Stone Age weapons are very common to the tools to this day. -HotSushi
no. Ceramic knives can be sharpened at a qualified knife shop that has a diamond sharpening wheel. For minor nicks Kyocera has a battery powered ceramic knife sharpener with diamond grinding stone (Kyocera DS-50) for home use.
Yes, knives can be Stone Age artifacts.
The same things as modern knives are used for, to cut things with.
stone knives??
axes, sharpened sticks, arrows
They used stone tools. Such as stone axes, stone knives, stone ................etc.
Sharpened stones are typically associated with the Stone Age era, also known as the Paleolithic period. This era lasted from around 2.5 million years ago to about 10,000 years ago, and it is characterized by the use of basic stone tools, such as sharpened stones, by early human populations.
axes, sharpened sticks, arrows