Hot knifes are usually designed to cut fabric. They are a commonly used item for Arts and Crafts. You can purchase a hot knife online from the Amazon website.
There are many different materials which can be described as crystal, and they do not all have the same hardness, but in general, no, you cannot cut crystal with a knife.
Usually a cake knife.
Abrasion. Whenever you cut something the two materials (one of them the knife) wear off on each other.
A sharp one.
A knife works to cut through objects by applying force to a small area, creating enough pressure to separate the molecules of the object being cut. The sharp edge of the knife concentrates this force, making it easier to slice through materials.
A marbles knife is usually used by hunters or people who spend a lot of time outdoors. It is a multi purpose knife which can cut wood, gut fish or cut up animals for meat.
Cutting silver with a knife is generally not feasible, as silver is a metal and is much harder than materials typically cut with knives. While soft silver might be malleable enough to be shaped with a knife, cutting it cleanly would require specialized tools like metal shears or saws. Attempting to cut silver with a regular knife can damage both the knife and the metal.
Yes, you can cut styrofoam with a knife.
A special kind of knife used to cut up whales and other animals
It's cut into that form, usually by machine or handheld knife.
Yes, the Cricut Maker can cut thin wood materials up to 2.4mm in thickness using the Knife Blade accessory.
"He cut off their tails with a carving knife"...