Задайте вопросы к выделенным словам: 1) nicolas cugnot invented the first selfpropelled road venicle ***in 1770 *** 2)***the “night vision” ***system uses infrared sensors that can detect a human figure 3) an image-processing system scans ***the information from the sensors

When did Nicolas Cugnot invent the first selfpropelled road venicle?
What system uses infrared sensors that can detect a human figure?
What does an image-processing system scan?