Сегодня родился Голубицкий Павел Михайлович
On March 28, 1845 Golubitsky Pavel Mikhaylovich was born. This is a Russian inventor in the field of telephony. From an early age he was fascinated by the device electromagnetic equipment. In 1870 he graduated from the physico-mathematical faculty of St. Petersburg University. In 1878 he created a telephone of original construction, the so-called phone vibrator.