What are the signs used to represent general categories or classes of things?
The signs used to represent general categories or classes of things are called "symbols". Symbols are graphic representations that convey meaning. They can be visual, such as icons or logos, or abstract, such as mathematical symbols or scientific notations.
To find different signs representing general categories or classes of things, you can try the following steps:
1. Conduct an internet search: Use search engines like Google or Bing to search for symbols related to the specific category or class of things you are interested in. For example, if you want to find symbols representing different scientific disciplines, you can search for "scientific symbols" or "science discipline symbols".
2. Utilize symbol databases: There are online databases available that categorize and provide various symbols. One popular example is the Unicode Character Database, which contains a wide range of symbols and characters. You can search within these databases using relevant keywords or explore the categories they offer.
3. Consult reference books: Look for reference books that specialize in symbols, signs, or iconography. These books often include collections of symbols from different domains, accompanied by explanations and examples. You can find these books in libraries or online bookstores.
4. Explore specialized websites or forums: Many websites and forums focus on specific subjects or domains and provide symbols and signs related to those areas. For instance, if you need symbols related to music, websites catering to musicians or music enthusiasts could be a good resource.
Remember, the availability of symbols can vary depending on the context or field of interest. It's always a good idea to cross-reference and verify the symbols you find to ensure their accuracy and relevance.