A lever is a simple machine that makes work easier for use; it involves moving a load around a pivot using a force. Many of our basic tools use levers, including scissors (2 class 1 levers), pliers (2 class 1 levers), hammer claws (a single class 2 lever), nut crackers (2 class 2 levers), and tongs (2 class 3 levers).
A fulcrum in a lever is very important because without a fulcrum a lever isn't a lever , and the fulcrum is the main part of a lever.
The fulcrum can only ever be called the fulcrum. You may be asking about the three classes of levers: if so, you need to ask the question with enough description to allow an answer.
A common lever is used to move an object
first order lever
It is a third class lever machine because The effort is in between the load(food) and the fulcrum(handle)
Impossible to answer witout a detailed description,.
Imposssible to answer without the exact model and a detailed description.
Need a detailed description of all markings, finish, condition, etc..
Without a detailed description 1-400 USD
Description of a mechanism refers to explanation or describing the mechanisms like lever, washing machine, refrigerator, air conditioner and many more. It is mainly to explain the functions, process and methods.
It's a lever action BB rifle. It can hold 650 BB. It's designed for a youth.
Without more of a description; 10-500 USD
You will have to provde a detailed description of ALL markings and condition to get a realistic guess. Also, who made it.
You need to provide a detailed description of all markings and features.
Without a detailed description of all markings, features, box, papers, accessories, condition, etc.. 100-1000 USD
Without a detailed description of all markings, features, box, papers, accessories, condition, etc.. 100-1000 USD
You would have to supply a detailed description of the rifles overall condition to get a correct value.