I don't think there is a specific reason. It's just like that. They just call it that because they named it a clean float too, there's no reason behind it.
Clean...
Clean.
Free float
Usually not. They are carried by lipoproteins called chylomicrons.
CLEAN power is power that is free from noise.
get a can of Carb Clean and spray outside of carb first, then remove all jets,and the bowl and remove the float and needle and seat,and spray thru all ports.blow out with low pressure air hose and put back together,make sure the needle is free and goes up anmd down with the float before asembly.
The name of the float mechanism in a toilet is called a ball and cock.
sounds like you have a float that is stuck. when the float stcks down it allows more gas into the carb. you may need to pull the carb to clean the float needle and seat.
You will need a free-float hand guard kit. These can be purchased online. Check out this video for an example of how to install such a kit: http://www.wonderhowto.com/how-to/video/how-to-install-a-free-float-handguard-on-an-ar-15-rifle-267096/view/
The game is called Float.
Leaves that have air trapped inside enable the plants to float.
There called tectonic plates, and they do not float on anything.