Hindi (romanized): do printon ko, jinamein se ek main dahini aankh kaa drishy he or duusare main bai aankh kaa drishy he, ek bahya celcin motor prayog karke chitra pradarshan main samakramik kiya jaataa he.
English: Two prints, each carrying either the right or left eye view, had to be synced up in projection using an external selsyn motor.