Activity for slebetman‭

Type	On...	Excerpt	Status	Date
Answer	—	A: How to test the sharpness of a knife? Generally I categorize sharpness into 3 levels: The tomato test - being able to slice through a tomato skin. Not use the pointy end to break the skin and then slice but directly slice the skin all the way through. This is sharp enough for cooking. The paper test - being able to slice thin phonebook... (more)	—	over 5 years ago