Fill in the following table:
| Pressure | Volume | 
|---|---|
        Try to form the sum, difference, quotient, product, etc... of these quantities. What do you notice?
         
       In the limit of measurement errors, we see, that for a given quantity of gas:
Pressure · Volume = Constant
What is the name of that law?
Boyle's law.
What are important restrictions?
A fixed quantity of gas (nothing gets out of the cylinder!) A fixed temperature.