1PC NEW J2253 Air Compression Igniter, Physics Experiment Equipment
1. Purpose:
This instrument is a demonstration tool for middle schools to explain
"When the gas is compressed quickly, the temperature rises, causing combustibles to catch fire."
This instrument is a demonstration tool for middle schools to explain
"When the gas is compressed quickly, the temperature rises, causing combustibles to catch fire."
2. Instructions for use:
Take ordinary cotton the size of mung bean, put it on the end of the piston,
cover the simple cover, press the handle with the palm of your hand, and press
the piston quickly to suddenly compress the air in the cylinder, and you can see
the cotton burning and igniting. smoke. When doing the experiment again,
the exhaust gas in the cylinder should be removed first and fresh air should be sucked in.
Take ordinary cotton the size of mung bean, put it on the end of the piston,
cover the simple cover, press the handle with the palm of your hand, and press
the piston quickly to suddenly compress the air in the cylinder, and you can see
the cotton burning and igniting. smoke. When doing the experiment again,
the exhaust gas in the cylinder should be removed first and fresh air should be sucked in.
3. Matters needing attention:
1. It is not advisable to put too much cotton during the demonstration,
and the dosage should be the size of mung bean.
2. The oil should be kept on the piston, otherwise it will dry and crack and age.
3. Apply grease (castor oil or clean engine oil) to the piston before use.
4. Wipe off the dirt in the cylinder after use.
1. It is not advisable to put too much cotton during the demonstration,
and the dosage should be the size of mung bean.
2. The oil should be kept on the piston, otherwise it will dry and crack and age.
3. Apply grease (castor oil or clean engine oil) to the piston before use.
4. Wipe off the dirt in the cylinder after use.
1. Packing: 1pc
2. Warranty period: 90 days
On Dec 25, 2023 at 05:04:04 PST, seller added the following information: