
Guglielmo Marconi
1874 – 1937
Made wireless telegraphy a transatlantic reality.
The Italian inventor and entrepreneur who turned Hertz's laboratory waves into a communications industry, achieving the first transatlantic radio transmission in 1901 and winning the 1909 Nobel Prize.
His transatlantic feat made path loss and propagation engineering questions — the free-space-path-loss and radio-horizon tools here answer questions Marconi was first to pose commercially.
Portrait: a stylized blueprint-line rendering, not a photograph.
Contributions in the toolbox
- 1901
Transatlantic radio makes path loss an engineering question.
→ Free-Space Path Loss - 1901
Over-the-horizon mystery starts propagation science.
→ Radio / Radar Horizon