A radar system array antenna includes plural elements. The invention further relates to pharmaceutical compositions and methods for treating 5-HT2C disorders, including diseases and disorders mediated by GPCRs. In this way, intake air flow velocity may be increased while maintaining desired torque. Alternatively, the card may be in an I-shape or square shape configuration. After oxidation of the carbon, the sample quantity is transferred to a measuring cell, connected to the reaction chamber by liquid entering the reaction chamber from the outside the reaction chamber, where the carbon concentration of the sample, which is proportional to the carbon content, is dynamically registered as the sample flows through the measuring cell.