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Vuia 1906 · Vlaicu 1910 · Coandă 1910

How did Romania learn to fly?

In March 1906 a Banat lawyer's machine hopped eleven metres at Montesson; in June 1910 a Transylvanian's aeroplane rose over Cotroceni; that autumn a Bucharest engineer's propeller-less wonder stunned the Paris Salon. Three lives, four years – and Romania on the map of flight.

11 metres at Montesson, under their own powerabout as long as a city bus · some accounts say twelve

Vuia in his aeroplane at Issy-les-Moulineaux, from L'Aérophile of 1 October 1906: the trials after Montesson. L'Aérophile, 1 October 1906 · Wikimedia Commons
Representative routes: Surduc to Paris, Binținți to Bănești, Bucharest to Paris
Map of the pioneers Surducu MicParisBințințiBucharestBăneștiBucharestParis

Representative route

The routes on the map are representative, drawn through the verified places of the story.

From Surducu Mic to Paris

On 18 March 1906, at Montesson outside Paris, Traian Vuia's bat-winged machine ran on its own wheels and lifted – eleven or twelve metres, the first self-propelled take-off. Four years later Aurel Vlaicu flew over Cotroceni; that same autumn Henri Coandă showed Paris an aeroplane with no propeller at all.

Chapter I

Vuia

1872 – 1906 · 1872–1906, the hop

Chapter
1872 – 1906
Born
17 August 1872, Surducu Mic
The patent
15 May 1903, no. 332106
The hop
18 March 1906, Montesson

In 1902 a thirty-year-old Banat man who had studied law stepped off the train in Paris, his notebooks full of a heavier-than-air machine: Traian Vuia, born on 17 August 1872 at Surducu Mic, in the Banat – then Austria-Hungary, today the Timiș village that bears his name. The machine in the notebooks would take off under its own power, on wheels, with no rails and no catapult.

On 17 February 1903 he laid a memoir before the French Academy; the Academy turned it away – the exact wording of the refusal is disputed, and this page claims none of it. Undeterred, Vuia patented the machine: French patent 332106, filed 15 May 1903 in the name of 'Trajan Vuia'. He built the bat-winged Vuia I and took it to the field at Montesson, by the Seine.

Vuia in his aeroplane at Issy-les-Moulineaux, photographed for L'Aérophile, 1 October 1906. L'Aérophile, 1 October 1906 · Wikimedia Commons
The complete aeroplane with Vuia and its builder Hokenjos, from L'Aérophile's 1906 report. L'Aérophile, 1906 · Wikimedia Commons

On 18 March 1906 the machine ran forward on its wheels and lifted: eleven metres by some accounts, twelve by others – the first take-off of a wheeled aeroplane under its own power. The Wright brothers had flown since December 1903, but from rails, with a catapult; Santos-Dumont's Paris flights came that autumn. L'Aérophile reported Vuia's trials in its October issue – the photographs on this page come from it.

Meanwhile The Academy memoir of 17 February 1903 was rejected – its exact wording is disputed.

Chapter II

Vlaicu

1882 – 1913 · 1882–1913, the flights

Chapter
1882 – 1913
Born
19 November 1882, Binținți
Cotroceni
17 June 1910
Bănești
13 September 1913

In 1909, in the workshops of the Army Arsenal in Bucharest, Aurel Vlaicu's design was taking shape in wood and canvas: an aeroplane with the propeller at the back and the tail at the front, light and strange, which the Arsenal had agreed to build. Vlaicu had been born on 19 November 1882 at Binținți, in Transylvania – then Austria-Hungary; the village is now called Aurel Vlaicu – and after engineering studies abroad he had come home with the plans under his arm.

The Vlaicu I first left the ground at Cotroceni on 17 June 1910; that October he flew it at Băneasa too. Vlaicu II followed in 1911, and in June 1912 Vlaicu carried it to the International Flight Week at Aspern, outside Vienna: against some forty aviators, Roland Garros among them, he took first prize for dropping a projectile on a target and second, behind Garros, for precision landing – 7,500 krone in prizes by later accounts.

Aurel Vlaicu in the Minerva Calendar's 1914 supplement: the engineer remembered. Unknown photographer · Wikimedia Commons
Vlaicu I in 1910: the machine the Arsenal built. Unknown photographer, 1910 · Wikimedia Commons

In September 1913 he set out to cross the Carpathians. Near Bănești, in Prahova county, his machine fell: 13 September 1913 – 31 August by the Old Style calendar. He was thirty. The Vlaicu III, built for the Marconi Company for aerial-radio experiments, was never finished.

Meanwhile 31 August Old Style is 13 September New Style – the crash in both calendars.

Chapter III

Coandă

1886 – 1934 · 1886–1934, the jet and the effect

Chapter
1886 – 1934
Born
7 June 1886, Bucharest
The Salon
October 1910, Paris
The effect
Patented 1934

In a Paris workshop in the autumn of 1910, a twenty-four-year-old Bucharest man was tuning an aeroplane unlike any other: Henri Coandă, born on 7 June 1886, the son of General Constantin Coandă, artillery officer turned engineer. The Coandă-1910 was a sesquiplane with no propeller – a Clerget piston engine drove a multi-bladed centrifugal compressor, the 'turbo-propulseur', exhausting into a duct.

At the Second International Aeronautical Exhibition, in Paris in October 1910, it was the only exhibit without a propeller – and the sensation of the Salon. Coandă later claimed the machine had made an unscheduled hop at Issy in December 1910, ending in a crash; the historians Charles Gibbs-Smith and Frank Winter rejected the flight, and the Smithsonian's investigation sides with them. This page shows the Salon machine and marks the hop as disputed.

The Coandă-1910 at the 1910 Paris Salon: the exhibit with no propeller. Unknown photographer, 1910 · Wikimedia Commons
Henri Coandă as a young man, in a 1903 portrait. Simiprof · Wikimedia Commons

Coandă went on to build aeroplanes at Bristol from 1911 to 1914, then spent decades on the phenomenon he had noticed in the exhaust: a fluid jet clings to a curved surface. He patented the Coandă effect in 1934 – though Thomas Young had described it in 1800, 134 years before.

Meanwhile Thomas Young described the effect in 1800 – 134 years before the patent.

Chapter IV

The trace

1913 – 1972 · 1913–1972, what stayed

Chapter
1913 – 1972
The museum
Geoagiu, since 1952
The airports
Băneasa, Otopeni, Timișoara
Coandă dies
25 November 1972, Bucharest

A visitor climbing to Geoagiu today, in the village now called Aurel Vlaicu, finds the birth house turned memorial in 1952, with a museum beside it since 1982; at Bănești, in Prahova, a monument marks where the Carpathian attempt ended. Vuia's name is kept at Surducu Mic – the village is now Traian Vuia, with its own memorial exhibition.

The airports carry them too: Băneasa is Aurel Vlaicu Airport, Otopeni became Henri Coandă in 2004, Timișoara is Traian Vuia. In Bucharest's Aviației district, three streets – Traian Vuia, Aurel Vlaicu, Henri Coandă – meet the city that watched Vlaicu fly.

Vlaicu I at Băneasa in October 1910: the autumn flights. Unknown photographer, October 1910 · Wikimedia Commons
Vlaicu II in flight, 1911: the Aspern machine. Unknown photographer, 1911 · Wikimedia Commons

Vuia died in Bucharest on 3 September 1950; Coandă, the longest-lived of the three, died there on 25 November 1972. Eleven metres at Montesson, a summer over Cotroceni, a propeller-less machine at the Salon: within four years, three Romanians had put their country on the map of flight.

Meanwhile No Montesson or Issy plaque is claimed here – none was verified.

The aviators' quiz

Four questions about the hop, the fields, the crossing and the machine with no propeller. Choose, then check against the sources.

  1. 1

    Flight 1 of 4

    The hop

    Vuia's machine left the ground at Montesson on:

    What happened

    1906 – eleven or twelve metres under its own power. February 1903 was the Academy memoir, rejected.

  2. 2

    Flight 2 of 4

    The field

    Vlaicu I first flew in Romania at:

    What happened

    Cotroceni in June; Băneasa came that October. Both fields lie inside today's Bucharest.

  3. 3

    Flight 3 of 4

    The crossing

    On 13 September 1913 Vlaicu was attempting:

    What happened

    The Carpathians. His machine fell near Bănești, in Prahova county.

  4. 4

    Flight 4 of 4

    The engine

    The Coandă-1910 shown in Paris in October 1910 was:

    What happened

    A ducted fan: a Clerget engine drove the compressor. The December flight is disputed – Gibbs-Smith and Winter say it never happened.

Seven plates of the pioneers

Seven contemporary photographs, in the order of the story: Vuia's trials, Vlaicu's machines in the air, the Salon sensation.

  1. Plate 1906The trials at Montesson
    L'Aérophile, 1906 · Wikimedia Commons
    • The complete machine: Vuia the inventor beside Hokenjos the builder.
    • The carrying cart with its sustaining planes, as L'Aérophile captioned it.
    • Reported in the October issue; the hop was 18 March.
  2. Plate 1906The machine
    Unknown photographer · Wikimedia Commons
    • The Vuia I: tractor propeller, bat wings, wheels.
    • Patented in France as 332106, filed 15 May 1903.
    • Eleven or twelve metres – under its own power.
  3. Plate 1914The Transylvanian
    Unknown photographer · Wikimedia Commons
    • Aurel Vlaicu, from the Minerva Calendar's 1914 supplement.
    • Born at Binținți on 19 November 1882.
    • The Arsenal in Bucharest built his Vlaicu I in 1909.
  4. Plate 1910The first machine
    Unknown photographer, 1910 · Wikimedia Commons
    • The Vlaicu I in 1910, the Arsenal-built machine.
    • Propeller at the back, tail at the front.
    • First flown at Cotroceni, 17 June 1910.
  5. Plate 1911Airborne
    Unknown photographer, 1911 · Wikimedia Commons
    • Vlaicu II in flight, 1911.
    • The machine he carried to Aspern in June 1912.
    • Vlaicu III was never finished.
  6. Plate 1910The Salon sensation
    Unknown photographer, 1910 · Wikimedia Commons
    • The Coandă-1910 at the Paris Salon, October 1910.
    • The only exhibit with no propeller.
    • A Clerget engine drove the 'turbo-propulseur'.
  7. Plate 1910The machine without a propeller
    Agence Meurisse, 1910 (BnF) · Wikimedia Commons
    • The Coandă-1910, photographed by the Meurisse agency.
    • Sesquiplane wings over the ducted fan.
    • The December flight is disputed – see the chapter.

Photographs via Wikimedia Commons (public domain, except the 1903 portrait: CC BY-SA). Dates are plate references.

The pioneers in six numbers

Every figure comes from the cited histories and the patent record. The hop's metres are given as reported – eleven or twelve.

134 years from Young to the patentThomas Young had described the effect in 1800 · more than a human lifetime before the 1934 patent

1,906
the hop at Montesson
11
metres at Montesson – some say 12
1,910
Vlaicu lifts off at Cotroceni
1,912
krone in Aspern prizes, by later accounts
1,913
the crash at Bănești
1,934
the effect is patented

Three things people get wrong

  1. Vuia flew before the Wright brothers

    False as stated: the Wrights flew in December 1903; Vuia's verified first of 18 March 1906 was the self-propelled wheeled take-off – no rails, no catapult.

  2. The Coandă-1910 was the first jet

    False as stated: a ducted fan driven by a piston engine, shown in October 1910; the claimed December hop is rejected by Gibbs-Smith, Winter and the Smithsonian.

  3. Vlaicu crossed the Carpathians

    False: he died attempting it – his machine fell at Bănești on 13 September 1913, 31 August Old Style. Vlaicu III was never finished.

Sources and methods

Vuia's story follows his biographies and French patent 332106 (Google Patents); the Salon machine follows the Coandă-1910 histories and the Smithsonian's investigation of the December claim. The photographs come from L'Aérophile (1906) and the Meurisse agency (BnF) – public domain, except the 1903 portrait.

Day-dates are New Style; where the Old Style differs – Vlaicu's crash – both are given. Vlaicu's birth is 19 November 1882, the date both Wikipedias agree on.

The Academy's rejection wording and any French plaque to Vuia or Coandă are unverified here – so neither is claimed. Museum collections are not inventoried – the places are described only as memorials.

Images