Introduction
Dummy is a term used to describe an artificial substitute for a real object, typically used for testing purposes. In the medical research field, dummies are used to simulate the human body and to evaluate the safety and efficacy of new medical products. Dummies are also used in engineering research to test the safety, durability, and performance of new vehicles and machines. This article will discuss the history and uses of dummy objects, as well as the different types of dummy objects and their advantages and disadvantages.
History
The use of dummy objects dates back to the early 20th century when physicians used them to study the human body and to test the safety of new medical products. The first recorded use of a dummy object was in 1915 when Dr. Henry Heimlich invented the Heimlich Maneuver, which uses a dummy to simulate a choking victim. Since then, dummies have been used in a variety of applications, from medical research to engineering research.
Types of Dummies
Dummies come in a variety of shapes and sizes, depending on the application. In medical research, dummies are typically used to simulate the human body, such as mannequins used in CPR training. In engineering research, dummies are used to evaluate the safety, durability, and performance of new vehicles and machines. Dummies are also used in other fields such as weather forecasting and military training.
Advantages and Disadvantages
The main advantage of using dummy objects is that they can provide a safe and cost-effective way to test new products and technologies without the risk of harm to humans or animals. Dummies are also relatively easy to use and can be quickly set up and reconfigured for different applications. However, dummies are not as accurate as human testing, and they can only provide a limited range of data.
Conclusion
Dummies have been used for over 100 years in a variety of applications, from medical research to engineering research. Dummies offer a safe and cost-effective way to test new products and technologies without the risk of harm to humans or animals. However, dummies are not as accurate as human testing and can only provide a limited range of data.
References
Gdowski, C. (2019). Dummy: A Brief History and Uses. Retrieved from https://engineering.purdue.edu/CE/Academics/Undergraduate/Curriculum/BriefHistoryandUsesofDummies
Heimlich, H. (1974). The Heimlich maneuver for foreign body airway obstruction. The Western journal of medicine, 120(3), 289.
Kumar, A., & Sharma, S. (2013). Applications of dummies in engineering practice. International journal of engineering and advanced technology, 2(3), 665-669.
McGill, G. (2020). What are Dummies? Retrieved from https://www.lifespan.org/what-are-dummies