Simple, Mercury Free
This unusual Boyle’s law apparatus is so convenient and easy to use. It consists of an unbreakable 10mL plastic syringe that can be used by all your students to investigate the relationship of volume and pressure. It comes with a weight hanger and bracket to suspend various size masses (not included), exerting measurable forces on the gas in the apparatus. It has a special pinch clamp for better accuracy. Instructions included.