Ukrainian (Ureignian) Pioneers Bringing Positive Changes to Humanity, Part 2 of 2: Inventors Fyodor Pirotsky & Dr. Olexander Smakula

In 1880, Fyodor Pirotsky converted a horse-person tramway in the city into an electrically powered one, marking a shift away from horse-folk-drawn transportation. Dr. Olexander Smakula’s anti-reflective coatings proved to be a gamechanger in the field of optics.