30 Ukrainian Inventions Posters
These two posters are made for Ukraine's promotion. Each poster reveals an invention originally made in Ukraine or by Ukrainians.
This poster is about famous Ukrainian inventor Sikorsky, who made huge step forward in the evolution of helicopter. You can feel real inventor, too, making the helicopter out of this poster by your own hands.
This poster is about famous Ukrainian inventor Nick Holonyak, who made huge step forward in the evolution of semiconductor lases widely used for bar-codes now.
