rc plane spinner | how to use spinner | advantages of spinner
A spinner is an aircraft component, a streamlined fairing fitted over a propeller hub or at the centre of a turbofan engine. Spinners both make the aircraftoverall more streamlined, reducing aerodynamic drag and also smooth the airflow so that it enters the air intakes more efficiently.
Learn more about spinner in the link below.
https://en.m.wikipedia.org/wiki/Spinn...)