practical research of boyles law

Clapping- an exercise for the heart. practical and common, it is devised on happiness. actually exercises hands and elbows, maintains activeness of the muscle. perfect for just practical living...

When water freezes it creates ice which is practical when you need to cool something down

yes

A hot air balloon is a practical application of Charles Law. Another practical application is a plunger turkey thermometer. As the temperature inside the turkey increases the volume of air increases and eventually pushes out the plunger.