Complex sentence: He is first seen when Gordon is making his way into the test chamber-Dr. Vance and another scientist voice their concerns that their computer equipment is being damaged due to the heightened strains of the morning's experiment.
Split into simpler sentences: He is first seen when Gordon is making his way into the test chamber. Later, Dr. Vance and another scientist voice their concerns that their computer equipment is being damaged due to the heightened strains of the morning's experiment.