Air Compression Ignition Tester Junior High School Physics Experiment Equipment Education Appliances

★Tips: *Due to manual measurement, there may be some errors, please allow 1-3cm difference, thank you. *Because the spotlight and different people have different understandings of color, there may be a certain color, but within a reasonable range, please choose carefully.★Tips: *Due to manual measurement, there may be some errors, please allow 1-3cm difference, thank you. *Because the spotlight and different people have different understandings of color, there may be a certain color, but within a reasonable range, please choose carefully.

• Put a small group of clean absorbent cotton into the bottom of the plexiglass cylinder, push the piston coated with lubricating oil into the cylinder, and tighten the upper cover.
• This instrument demonstrates the phenomenon that the temperature rises when the gas in the closed container is compressed sharply, and the mechanical energy is converted into heat energy.
• Unscrew the handle and the upper cover of the plexiglass cylinder, insert the connecting rod into the upper cover, and then screw on the handle.
• Stand the cylinder upright on the table and press the piston handle with your hand to push the piston to the bottom of the cylinder quickly. At this time, the absorbent cotton burns.