Patent Number: 
Section: claims

1. An apparatus for decreasing random motions of a levitated diamagnetic cylinder, the apparatus comprising:a vacuum chamber;a plurality of dipole line magnets disposed within the vacuum chamber;a light source disposed within the vacuum chamber;one or more photodetectors disposed within the vacuum chamber;a diamagnetic rod disposed within the vacuum chamber;a first electrode and a second electrode disposed within the vacuum chamber and connected to an external voltage source;a control computer comprising a proportional-integral-derivative (PID) control loop;an input circuit connected to the one or more photodetectors, a differentiator circuit and inputs associated with the PID control loop;a differentiator circuit to calculate the velocity signal; andan electrode voltage drive circuit connected to the first electrode, the second electrode and with inputs coming from the the PID control loop. 2. The apparatus of claim 1, wherein the first electrode and second electrode are an enclosing electrodes design further comprising two semi-circular cylindrical non-magnetic metal shells partially enclosing the diamagnetic rod. 3. The apparatus of claim 1, wherein the first electrode and second electrode are a non-enclosing electrode design further comprising a plurality of semi-circular cylindrical non-magnetic metal shells facing away from the diamagnetic rod towards the dipole line magnets and separated from the dipole line magnets by an insulator wherein the first electrode and the second electrode share a common electrical ground. 4. The apparatus of claim 1, wherein the first electrode and second electrode are a non-enclosing electrode design further comprising a plurality of semi-circular cylindrical non-magnetic metal shells facing away from the diamagnetic rod towards the dipole line magnets and separated from the dipole line magnets by an insulator wherein the dipole line magnets have a separate electrical ground. 5. The apparatus of claim 1, wherein the first electrode and second electrode are an enclosing electrode design further comprising a plurality of flat rectangular non-magnetic metal sheets adjacent to the diamagnetic rod wherein the dipole line magnets have a separate electrical ground. 6. The apparatus of claim 1, wherein the input circuit further comprises a differential amplifier electrically connected to the differential photodetector pair, differentiator, and control computer. 7. The apparatus of claim 6, wherein the output circuit further comprises an electrode voltage drive electrically connected to the control computer and the first electrode and the second electrode. 8. The apparatus of claim 7, wherein the PID controller loop operates on “the velocity error signal”. 9. The apparatus of claim 1, wherein the light source has a broad band spectrum or is monochromatic with wavelength from infrared (IR) to ultra violet (UV). 10. A method for decreasing the effective temperature of a levitated diamagnetic rod trapped between a pair of dipole line magnets, the method comprising:measuring a displacement signal of a diamagnetic rod based on a light source and one or more photodetectors;calculating a velocity signal and a drive polarity, based on the displacement signal, by a differentiator circuit wherein the velocity signal is sent to a proportional-integral-derivative (PID) control loop, wherein the PID control loop generates an output signal;responsive to a positive drive polarity, adjusting a first electrode based on the output signal; andresponsive to a negative drive polarity, adjusting a second electrode based on the output signal. 11. The method in claim 10, further comprises:tuning the PID control loop wherein the PID control loop is connected to an electrode voltage drive, the first electrode, the second electrode, one or more photodetectors, differentiator circuit and an differential amplifier. 12. The method in claim 11, wherein measuring the displacement signal of a diamagnetic rod further comprises:transmitting a light from a light source towards the one or more photodetectors wherein the diamagnetic rod is disposed between the light source and the one or more photodetectors;receiving a displacement signal by the differential amplifier associated with the movement of the diamagnetic rod. 13. The method in claim 10, wherein adjusting the second electrode further comprisesreceiving the output signal from the PDI controller;applying a voltage to the second electrode based on the output signal; andpulling the diamagnetic rod based on the applied voltage. 14. The method of claim 10, wherein adjusting the first electrode further comprisesreceiving the output signal from the PID controller;applying a voltage to the first electrode based on the output signal; andpulling the diamagnetic rod based on the applied voltage. 15. The method in claim 10, further comprising:monitoring the displacement s(t) and velocity v(t) signal from the control loop. 16. A system for decreasing random motions of a levitated diamagnetic cylinder, the system comprising:a vacuum chamber;a plurality of dipole line magnets disposed within the vacuum chamber;a light source disposed within the vacuum chamber;one or more photodetectors disposed within the vacuum chamber;a diamagnetic rod disposed within the vacuum chamber;a first electrode and a second electrode disposed within the vacuum chamber and connected to an external power source;a control computer comprising a proportional-integral-derivative (PID) control loop;an input circuit connected to the one or more photodetectors and inputs associated with the PID control loop;a differentiator circuit to calculate the velocity signal;an electrode drive circuit connected to the first electrode, the second electrode and outputs associated with the PID control loop; anda test server connected to the control computer over a network. 17. The system of claim 16, wherein the test server comprises a database wherein the database is used for storing historical changes of the displacement, velocity and effective temperature of the diamagnetic rod. 18. The system of claim 16 wherein PID controller loop operates on “the velocity error signal”. 19. The system of claim 16, wherein the network further comprises an Ethernet connection and wireless connection. 20. The system of claim 16, wherein the control computer further comprises of a feed-forward loop and a feedback loop.