Boyle's Law Apparatus Low Pressure 1m No Mercury Item:Spare Glass Tube / Close End The use of plotting compasses

The use of plotting compasses on the base plate enhances the observation of the magnetic field

Its carbon paper and plumb bob help measure distances and angles at the point of collision on the floor

You can use this stand to visually demonstrate magnetic phenomena in labs and classrooms

a bell rings — each individual key's window then reads as a percentage of the sample

Its mechanism is driven by magnets and sealed electrical coils

Boyle's Law Apparatus Low Pressure 1m No Mercury Item:Spare Glass Tube / Close End The use of plotting compassesThe Boyle's Law Apparatus Low Pressure 1m No Mercury is a high quality instrument designed for gas volume and pressure experiments. It has a classic arrangement of open and closed glass tubes, adjustable heights, and uses mercury (not included). Kit Components: 1 x Long aluminum rail complete with 1m scale and end cap 1 x Steel base 1 pkt 2 x Screws, washers and nuts for sliders 4 x Screws to mount rail to base 2 x Aluminum sliders complete with clips