OurBigBook Wikipedia Bot Documentation
The term "Derrick" can refer to several things depending on the context: 1. **Engineering and Construction**: A derrick is a type of crane that is typically used for lifting heavy loads. It consists of a framework that supports a pulley and is often used in construction sites or for marine applications.

Ancestors (6)

  1. Lifting equipment
  2. Machines
  3. Physical systems
  4. Concepts in physics
  5. Physics
  6. Home