Behavior of few bodied systems. They made a sine wave or spiral rather to achieve a simulated monopole. Balance. The Zen of Boltzmann. Like driving a car in a perfect straight line requires back and forth small muscle movements. " Using this device, the researchers trapped a cold gas cloud of rubidium atoms in such a way that the gas behaves in "monopole mode." In this mode, the temperature and cloud size of the gas oscillate with opposite phases*as one increases, the other decreases, and vice versa."