§14.1 The ideal gas o。。。。。 §14.1 The ideal gas @gases can be compressed easily. The space of the particles in gas is the order of 10 times larger than those of liquids and solids 3. Our purpose Find @the connection between temperature Tand pressure P and their microscopic essentials @the average velocity of the particles; specific heat-the microscopic essentials.3 §14.1 The ideal gas 4gases can be compressed easily. The space of the particles in gas is the order of 10 times larger than those of liquids and solids. 3. Our purpose Find: 1the connection between temperature T and pressure P and their microscopic essentials; 2the average velocity of the particles; 3specific heat—the microscopic essentials. §14.1 The ideal gas