Studies on Seam tracking technology has very important significance to ensure weld quality and improvement of the welding efficiency. In this paper, the arc sensing system is analyzed, information of ...

Background Migraine and cluster headaches are severe and disabling. Hyperbaric oxygen therapy (HBOT, that is the breathing of pure oxygen at pressures greater than one atmosphere in a pressurised ...

Writer Glenn Deir details his experience in a hyperbaric chamber, in the wake of his cancer treatment.