Coanda effect - (a) General principle: a fluid jet. Open in new tabDownload slide. Diagrammatic illustration of the Coanda effect. (a) ...

 
The Coanda effect Unlike a curling iron, the Airwrap's round barrels themselves don't actually heat up. Instead, the barrels have vertical vents that direct jets of hot air out, sort of like a .... Lyrics of goodbye yellow brick road

Oct 8, 2014 · The Coanda effect is a convincing explanation for the lift of an aircraft wing. It is the tendency for a stream of fluid, such as air or water, to cling to... Coanda Effect - Yorkshire Rock Covers Band. Home About Us Photos Contact Media Gigs Members COANDA EFFECT Classic rock, charts, 80's, 90 ...Nov 1, 2009 · The tendency of fluids to follow, in certain conditions, curved profiles is often referred to as the Coanda effect. A simple experiment modeling the common teapot effect, the curling of the liquid around the beak when it is poured, can be used in the classroom to illustrate simple dynamic principles and basic fluid dynamics concepts as well. 1. Applications of the Coanda Effect. When a liquid or gas flows along a solid surface, it tends to stick to the surface. This effect, named for a Romanian aircraft pioneer, has potential uses in ... TLDR. Coandă effect influences jet size and color encoding, determining (for eccentric jets) smaller color Doppler jet areas, greater variance and reverse velocity encoding and needs to be taken into account for an appropriate echocardiography assessment of valvular regurgitation and other abnormal flows. 26.Coanda effect. Coanda effect or wall-attachment effect, the tendency of a moving fluid, either liquid or gas, to attach itself to a surface and flow along it. As a fluid moves across a surface a certain amount of friction (called “skin friction”) occurs between the fluid and the surface, which tends to slow the moving fluid.Nov 1, 2009 · The tendency of fluids to follow, in certain conditions, curved profiles is often referred to as the Coanda effect. A simple experiment modeling the common teapot effect, the curling of the liquid around the beak when it is poured, can be used in the classroom to illustrate simple dynamic principles and basic fluid dynamics concepts as well. 1. The Coanda effect, the tendency of a jet stream to adhere to a wall, was investigated as an explanation of the unequal pressures in the upper extremities in patients with supravalvular aortic stenosis (SVAS). Of 56 patients with SVAS reviewed, 48 had unequal blood pressures in the upper extremities. The average difference was 18 mm Hg systolic. Coanda-effect screens utilize a unique tilted-wire screen panel. The individual wires are tilted a few degrees down-stream (Fig. 1) to produce shearing offsets into the flow above the screen. The typical tilt angle is 57, but angles of 37 to 67 are available from most screen manufacturers. Slot widths are typically 1 mm (0.04 in.) or less.Dyson Airwrap™ multi-styler Complete Long Nickel/Copper. 4.7 stars out of 5 from 46047 Reviews. 46047 Reviews. The only multi-styler to use Coanda airflow across its Smoothing brushes, Barrels and Coanda smoothing dryer. With no heat damage. Engineered for straight to wavy, chest-length or longer hair. The Coandă effect is present in both external and internal flows, from which practical applications are yielded. In this paper four possible applications of the Coandă effect are presented: jet on a Coandă surface with a thin channel, jet blown over the flap of an airfoil, the thrust vectoring by means of a secondary jet in the presence of a Coandă surface (for internal flow) and the ... The curvature provides the path for a smooth airflow, because of the Coanda effect, creating a zone of low pressure at the top, making the situation analogous to that of an airplane wing ...Coanda-effect screen. because the Coanda effect causes flow to remain attached to the top surface of each wire, thus enhancing the shearing action. The primary variables describing a Coanda-effect screen are shown in Figure 2. The Bureau of Reclamation performed research (Wahl 2001) to develop methods for computing the hydraulic capacity of ... Low driving force (low SBP) and therefore reduced MR volume, increases in LA pressure (LAP) through mitral stenosis (MS) or LV diastolic dysfunction, increases in LA size, and jets that adhere to the LA wall due to Coanda effect will all result in varying degrees of underestimation of MR severity .The meaning of COANDA EFFECT is the tendency of a jet of fluid emerging from an orifice to follow an adjacent flat or curved surface and to entrain fluid ...Jun 18, 2014 · Illustrate the Coanda effect. The correct explanation involves the Coanda effect. When the air stream flows past the ball, some of the air follows the contour of the ball and only leaves after it moves a significant distance along the surface of the ball, as illustrated in the drawing below. In effect, the ball is "pulling" the air around its ... The Coanda effect is named after Romanian inventor Henri Coanda who, around 1910, was the first to recognise the practical applications of the phenomenon in aircraft design.Recreate the Coanda Effect exhibit with a ping-pong ball and a hairdryer. On the cold setting, point a hairdryer upwards to keep a ping-pong ball in the air. Then slowly tilt the hairdryer to the side, and you'll see that the ping-pong ball stays up in the stream of air. 2. Place a can in front of a lit candle.Keywords-Coanda-effect, Particle removal, Optimization,. Particle drag force. I INTRODUCTION. The result of fluid behaviours in interaction with surfaces, other ...Henri Marie Coandă (1886. június 7. – 1972. november 25.) román mérnök, feltaláló, aerodinamikai úttörő, és a kísérleti repülőgép, a Coandă-1910 megépítője volt. A világ első sugármeghajtású gépének megtervezőjének tartják, ami egy megosztó állítás, sokan vitatják, de akadnak akik kiállnak mellette. Sok eszközt talált fel, tervezett egy „repülő ...Discovered in 1930 by Henri Coanda, a Romanian aircraft engineer, the phenomenon has many practical applications in fluidics and aerodynamics. Coanda effect or wall …Henri Coanda was a Romanian inventor, a pioneer in aerodynamics and the builder of world’s first jet plane. He discovered and gave his name to the Coanda effect. By Alexandra Fodor Henri Coanda ...It is known as the Coanda Effect an... Fluids flowing near a surface tend to follow the shape of the surface. Using Schlieren optics, we can see this behavior. It is known as the Coanda Effect an...Henri Marie Coandă (1886. június 7. – 1972. november 25.) román mérnök, feltaláló, aerodinamikai úttörő, és a kísérleti repülőgép, a Coandă-1910 megépítője volt. A világ első sugármeghajtású gépének megtervezőjének tartják, ami egy megosztó állítás, sokan vitatják, de akadnak akik kiállnak mellette. Sok eszközt talált fel, tervezett egy „repülő ...In this paper some experimental results related to the Coanda effect are presented. The idea is to use them to build and control a flying vehicle. Our ...Over the last quarter century or so, the Coanda principle has become increasingly used in a wide variety of applications, including industrial, medical, maritime technology, and aerodynamics. In addition, its effect has been increasingly observed in the natural world. Devices employing this principle usually offer substantial flow deflection, and enhanced …Powerful enough to produce the air pressure that creates the Coanda effect – harnessed by our attachments to curl, shape and hide flyaways. Refined usability. The multi-functional 2-in-1 Coanda smoothing dryer has been re-engineered to harness Coanda in both directions to achieve a sleek and smooth finish. All barrels now allow you to easily ...Coandův efekt ( anglicky Coandă effect) je tendence tryskajícího proudu tekutiny (např. vzduchu) „přidržovat se“ konvexního povrchu. Efekt je pojmenován po rumunském vynálezci Henri Coandovi, který jej popsal jako „tendenci proudu tekutiny, tryskajícího z trysky, následovat sousedící plochý nebo zakřivený povrch a ... TLDR. Coandă effect influences jet size and color encoding, determining (for eccentric jets) smaller color Doppler jet areas, greater variance and reverse velocity encoding and needs to be taken into account for an appropriate echocardiography assessment of valvular regurgitation and other abnormal flows. 26.The Coanda Effect is the tendency of a stream of fluid (liquid or gas) to cling to a surface. The upper surface of a wing is curved with the trailing edge ...Coanda effect. Coanda effect or wall-attachment effect, the tendency of a moving fluid, either liquid or gas, to attach itself to a surface and flow along it.Definition. The “Coanda effect” explains the tendency of a high-velocity jet to adhere to and flow along an adjoining surface; it was described by a Romanian ...Feb 28, 2012 · Consequently, in many cases, the full potential offered by the Coanda effect is yet to be completely realized. This paper discusses a variety of recent applications of the principle and describes attempts to understand some of the difficulties associated with it, particularly those related to increased noise levels. Jun 7, 2017 · It is known as the Coanda Effect an... Fluids flowing near a surface tend to follow the shape of the surface. Using Schlieren optics, we can see this behavior. It is known as the Coanda Effect an... Over the last quarter century or so, the Coanda principle has become increasingly used in a wide variety of applications, including industrial, medical, ...Move the styler towards and away from your head to create tension. Once your styler is at the root, hold in place for10 seconds to secure your curl. Push the power button upwards to activate Cold ...Coanda effect consists of the tendency of a jet to adhere to and to flow around nearby solid boundaries. This general class of phenomena, which may be observed in both liquid and gaseous jets, are known as the Coanda effect. In this paper, interest in the detailed behavior of an existing Coandă ejector model is taken, used in propulsion systems. The …May 13, 2022 ... But Coandă was the first to recognize that this effect could benefit aviation. The effect has to do with the way a fluid jet (air or liquid) ...Elsby, C. N. 1963 Jet switching phenomena in a choked flow Coanda effect nozzle. Air Force Inst. of Techn. Wright Patterson AFB, AFJT GA/ME/63, 2.New Testing of Coanda-Effect Screen Capacities (2013) - This paper and poster describe a new model for predicting screen capacities developed from recent testing in the hydraulics laboratory. Design Guidance for Coanda-Effect Screens (2003) - Reclamation Research Report R-03-03. This report applies the Coanda computer …Jul 27, 2020 · The results point to the need for careful combination between forcing frequency and size of the curved surfaces to achieve all the potential in drag reduction of the unsteady Coanda effect. The effort to propose scaling laws and models of the unsteady Coanda effect is a step towards implementing this control strategy at an industrial scale or ... New Testing of Coanda-Effect Screen Capacities (2013) - This paper and poster describe a new model for predicting screen capacities developed from recent testing in the hydraulics laboratory. Design Guidance for Coanda-Effect Screens (2003) - Reclamation Research Report R-03-03. This report applies the Coanda computer …It is known as the Coanda Effect an... Fluids flowing near a surface tend to follow the shape of the surface. Using Schlieren optics, we can see this behavior. It is known as the Coanda Effect an...The "Coanda Effect" is extensively investigated at the University of Arizona, where the initial purpose of the investigation is to determine the effects of streamline curvature on the mean flow and on its turbulence intensities. Moreover, the investigation focuses on the centrifugal instability and the generation of the large stream-wise ...An explanation of asymmetric upper extremity blood pressures in supravalvular aortic stenosis: the Coanda effect. An explanation of asymmetric upper extremity blood pressures in supravalvular aortic stenosis: the Coanda effect Circulation. 1970 Jul;42(1):31-6. doi: 10.1161/01.cir.42.1.31. ...Jun 18, 2014 · Illustrate the Coanda effect. The correct explanation involves the Coanda effect. When the air stream flows past the ball, some of the air follows the contour of the ball and only leaves after it moves a significant distance along the surface of the ball, as illustrated in the drawing below. In effect, the ball is "pulling" the air around its ... In fluidics. …is now known as the Coandă effect, a major contribution to fluidic technology. He observed that as a free jet emerges from a jet nozzle the stream will tend to follow a nearby curved or inclined surface. It also …This paper continues recent research of the authors about the ACHEON Coanda effect two streams nozzle. This nozzle aims to produce an effective deflection of a propulsive jet with a correspondent deviation of the thrust vector in a 2D plane. On the basis of a previously published mathematical model, based on integral equations, it tries to …Coanda effect. Coanda effect or wall-attachment effect, the tendency of a moving fluid, either liquid or gas, to attach itself to a surface and flow along it. As a fluid moves across a surface a certain amount of friction (called “skin friction”) occurs between the fluid and the surface, which tends to slow the moving fluid. The Coanda effect proper takes the following form: when a fluid (gas or liquid) emerges from a recipient through an orifice or tube, part of the emerging fluid ...So how does this new attachment work? Well, it all has to do with the Coanda effect, in which rapid airflow clings to a surface.As the hot air wraps around the specially designed barrel, it ...Pengaruh Coandă pada sendok dan air. Demonstrasi Pengaruh Coanda. Pengaruh Coandă (IPA: ) adalah kecenderungan dari tekanan zat cair yang selalu tersambung dengan permukaan membengkok yang berdekatan.Prinsipnya diberi nama dari orang Romania, Henri Coandă, yang pertama kali mengenali pemanfaatan dari fenomena tersebut untuk …Coandův efekt ( anglicky Coandă effect) je tendence tryskajícího proudu tekutiny (např. vzduchu) „přidržovat se“ konvexního povrchu. Efekt je pojmenován po rumunském vynálezci Henri Coandovi, který jej popsal jako „tendenci proudu tekutiny, tryskajícího z trysky, následovat sousedící plochý nebo zakřivený povrch a ...Coanda-effect screens have been commercially available for many years, but only in a limited number of configurations, and design information available to hydraulic engineers has previously been limited. Wahl (2001) conducted extensive laboratory tests and developed a numerical model that can be used to predict Coanda-effect screenThe Coanda effect explains why this occurs. The stream of air flows evenly around the curves of the ball. It is important to note that all curves of the ping pong ball are identical. This means that the air flow is interacting equally with all curves of the ping pong ball. The even distribution of air applies equal pressure to all sides,On Some Recent Applications of the Coanda Effect. Caroline P. Lubert. Published 2011. Engineering, Physics. International Journal of Acoustics and Vibration. Over the last quarter century or so, the Coanda principle has become increasingly used in a wide variety of applications, including industrial, medical, maritime technology, and aerodynamics. Jearl Walker, "2.50, Coanda Effect", The Flying Circus of Physics Ed. 2, p. 101. Disclaimer: These demonstrations are provided only for illustrative use by persons affiliated with The University of Iowa and only under the direction of a trained instructor or physicist.Mar 28, 2022 ... Citation, DOI, disclosures and article data ... The Coanda effect refers to the phenomenon by which a narrow jet of liquid (or air) passing ...Sep 4, 2016 ... The Coanda effect on the top-side of the curved wings, increases the mass of air ('m') accelerated downwards; this then increases the downward ...Jun 19, 2023 · The Coanda effect appears when the blood jet flows through the aneurysm and can cause the stream to bind to the walls of the blood vessel. As a result, areas of stagnating blood will appear, thus increasing the risk of blood clots forming within the aneurysm. Circulation control is based on the Coanda Effect, named for Romanian aviation researcher Henri Coanda, who in 1910 found that hot gas exiting a jet followed the contour of plates he had installed ...The Coanda effect is named after the name of the engineer Henri Marie Coanda, and was observed during his studies on the “Coanda 1910” plane, that was the first machine to use an early model of a jet engine. Presently, the phenomenon has been applied to numerous technical solutions which include respirators, ...Coanda effect takes place in flow within valves diffuser for certain conditions. The valve plug in half-closed position forms wall-jet, which could be stable or instable, depending on geometry and other conditions. This phenomenon was subject of experimental study using time-resolved PIV technique. For the acquired data analysis the special spatio-temporal …The Coanda effect is an aerodynamic phenomenon. Air, when propelled at the right speed and pressure, naturally follows an adjacent surface, pulling in the surrounding air. The Dyson Airwrap™ styler harnesses this phenomenon by creating a spinning vortex of air around the cylindrical shaped barrels of the tool. The barrels attract the hair ...The Coanda effect is named after the name of the engineer Henri Marie Coanda, and was observed during his studies on the “Coanda 1910” plane, that was the first machine to use an early model of a jet engine. Presently, the phenomenon has been applied to numerous technical solutions which include respirators, ...Coanda-effect screens utilize a unique tilted-wire screen panel. The individual wires are tilted a few degrees down-stream (Fig. 1) to produce shearing offsets into the flow above the screen. The typical tilt angle is 57, but angles of 37 to 67 are available from most screen manufacturers. Slot widths are typically 1 mm (0.04 in.) or less.Sep 23, 2016 · The work presents a Coandã effect in areas with different geometry and surface properties. Surfaces with hydrophilic and hydrophobic properties are considered. Coandã effect is demonstrated by the velocity fields shape. The velocity field structure is shown both on the basis of the experiment and using computational modeling. Sep 1, 2020 · The Coanda effect is an aerodynamic principle regarding the way fluids tend to flow along curved surfaces. This can be used to direct a flow, and [Tom Stanton] wanted to try out its application on ... The effect is used to eliminate the common helicopter tail rotor. The Coanda effect is often confused with the Bernoulli effect. Through vortices the Bernoulli and Coanda effects provide a majority of the lift used to sustain subsonic flight. Demo Projects [edit | edit source] Coanda Paper Blowing Coanda Water Pulling SpoonCoanda to smooth. Dry, smooth and hide flyaways with one multi-functional attachment. Two jets of air work simultaneously on dry and straight hair to smooth and perfect your end style, with up to 58% less frizz and flyaways.². Faster drying³.The effect is used to eliminate the common helicopter tail rotor. The Coanda effect is often confused with the Bernoulli effect. Through vortices the Bernoulli and Coanda effects provide a majority of the lift used to sustain subsonic flight. Demo Projects [edit | edit source] Coanda Paper Blowing Coanda Water Pulling SpoonAn explanation of asymmetric upper extremity blood pressures in supravalvular aortic stenosis: the Coanda effect. An explanation of asymmetric upper extremity blood pressures in supravalvular aortic stenosis: the Coanda effect Circulation. 1970 Jul;42(1):31-6. doi: 10.1161/01.cir.42.1.31. ...Coanda effect. Coanda effect or wall-attachment effect, the tendency of a moving fluid, either liquid or gas, to attach itself to a surface and flow along it. As a fluid moves across a surface a certain amount of friction (called “skin friction”) occurs between the fluid and the surface, which tends to slow the moving fluid. Figure i. Use of the Coanda Effect for Thrust Vectoring If the radius of the Coanda surface is large compared to the initial jet thickness, the jet readily attaches to the surface and may be deflected through more than 180°• However, if the radius of curvature is small, the jet turns through a smaller angle, or may not attach to the surface ... (a) General principle: a fluid jet. Open in new tabDownload slide. Diagrammatic illustration of the Coanda effect. (a) ...This paper analyses the ACHEON Coanda effect nozzle for aircraft propulsion, based on the dynamic equilibrium of two jet streams. The ACHEON concept, and, in particular, the HOMER nozzle, which is its main component, are presented, together with the literature milestones from which the idea originally stems. A subsystem analysis …The Coanda effect is the tendency of a fluid jet to become ‘attached’ to a nearby curved body instead of following its original path. The effect can be seen by placing a can in front of a lit ...Coanda effect. Coanda effect or wall-attachment effect, the tendency of a moving fluid, either liquid or gas, to attach itself to a surface and flow along it. As a fluid moves across a surface a certain amount of friction (called “skin friction”) occurs between the fluid and the surface, which tends to slow the moving fluid. This resistance ...Dyson engineers focused on using the Coanda effect for the Airwrap, a physical phenomenon that "occurs when a high-speed jet of air flows across a surface and, due to differences in pressure, the ...Coanda Airflow: This feature creates the Coanda Effect for more effective air circulation and efficient temperature distribution. The Coanda Effect provides greater airflow length by streaming cool air upwards along the ceiling. The airflow avoids furniture and obstructions to throw conditioned air to the far wall.Coanda effect. Coanda effect or wall-attachment effect, the tendency of a moving fluid, either liquid or gas, to attach itself to a surface and flow along it. As a fluid moves across a surface a certain amount of friction (called "skin friction" ) occurs between the fluid and the surface, which tends to slow the moving fluid. This resistance to ... Coanda effect or wall-attachment effect, is the tendency of a moving fluid, either liquid or gas, to attach itself to a surface and flow along it. Physics behind it is complex (not fully understood to-date!) and be explained in another note. …Mar 12, 2016 ... The ACHEON (Aerial Coanda High Efficiency Orienting-jet Nozzle) [2] is a new propulsive architecture that aims to fulfil most of these goals. It ...Dyson engineers focused on using the Coanda effect for the Airwrap, a physical phenomenon that "occurs when a high-speed jet of air flows across a surface and, due to differences in pressure, the ...This is one kind of COANDA effect phenomenon. That is to say, COANDA effect occurs when the flow moves along a curved surface and changes its direction. Fig. 2: COANDA flow generation on rear end surface The vertical component of suction force is the lift force and the flow direction component of it is the induced drag. Jan 5, 2023 · It is found that the roof-jet has a stronger Coanda effect and is more vectored toward the low-speed area (LSA) on the deck than the side-jets that detach earlier from the Coanda surface. The energization process is, therefore, different where the roof-jet is more effective that directly brings high momentum to LSA and side-jets manipulate ... Coanda-effect screens utilize a unique tilted-wire screen panel. The individual wires are tilted a few degrees down-stream (Fig. 1) to produce shearing offsets into the flow above the screen. The typical tilt angle is 57, but angles of 37 to 67 are available from most screen manufacturers. Slot widths are typically 1 mm (0.04 in.) or less.Dyson Airwrap™ multi-styler and dryer Complete Long (Prussian blue/Rich copper) (46119) Dry. Curl. Shape. Smooth and hide flyaways. Versatility. 6 attachments engineered to suit all hair types, harnessing Coanda airflow to create any styles with increased control. Engineered for different hair types. For hair that's chest-length or longer.Nov 18, 2022 · New Testing of Coanda-Effect Screen Capacities (2013) - This paper and poster describe a new model for predicting screen capacities developed from recent testing in the hydraulics laboratory. Design Guidance for Coanda-Effect Screens (2003) - Reclamation Research Report R-03-03. This report applies the Coanda computer program to develop design ...

practice, observe, and analyze the effects of lift and the applications that apply to this scientific phenomenon. Students will understand one of explanations of lift: the Coanda Effect. The Coanda Effect explains how air is able to follow the curvature of an airplane wings allowing for the effects from the Bernoulli principle and Newton’s Laws. . Jason aldean try that in a small town

coanda effect

The first in a new series of European research conferences in mechanics was held in Berlin on 5 and 6 April 1965. The subject was the Coanda effect, or boundary layers and jets on highly curved walls. Participation was restricted to about 40 people, invited on the basis of their active interest in the subject. These Colloquia are intended to have an informal, …Oct 15, 2018 · Dyson engineers focused on using the Coanda effect for the Airwrap, a physical phenomenon that "occurs when a high-speed jet of air flows across a surface and, due to differences in pressure, the ... 寬德效應 (英語: Coandă effect )即 附壁效應 [1] ,又譯 宽德 、 康德 、 柯恩達 效應,简言之,是 射流 附着在 凸面 上的倾向 [2] [3] 。. 寬德效應详言之,是當噴流(射流)流經曲面時, 流體 (水流或气流)与它流过的物体表面之间有 表面摩擦 ,近物体表面 ... Coanda-effect screens use a unique type of wedge wire panel in which each individual wire is tilted a few degrees downstream on its axis so that the leading edges of the wires form a series of water-shearing offsets projecting into the flow. The Coanda effect causes flow to attach to the top surface of each wire so that the flow in the immediateThe Coanda effect is an aerodynamic phenomenon. Air, when propelled at the right speed and pressure, naturally follows an adjacent surface, pulling in the surrounding air. The Dyson Airwrap™ styler harnesses this phenomenon by creating a spinning vortex of air around the cylindrical shaped barrels of the tool. Jul 25, 2022 · The Coanda effect is named after the name of the engineer Henri Marie Coanda, and was observed during his studies on the “Coanda 1910” plane, that was the first machine to use an early model ... Coandăeffekten. Coandăeffekten är ett fenomen inom strömningsmekanik som innebär att en stråle av strömmande fluider har en tendens att följa en kurvad eller vinklad yta i sin närhet. [ 1][ 2] Effekten är namngiven efter den rumänska aerodynamikpionjären Henri Coandă som var den förste att lägga märke till den praktiska ... Mar 28, 2022 ... Citation, DOI, disclosures and article data ... The Coanda effect refers to the phenomenon by which a narrow jet of liquid (or air) passing ...Coanda to smooth. Dry, smooth and hide flyaways with one multi-functional attachment. Two jets of air work simultaneously on dry and straight hair to smooth and perfect your end style, with up to 58% less frizz and flyaways.². Faster drying³.This led to the Coanda-effect exhausts, exiting at the bottom of the sidepod ramps. TECH TUESDAY: Three ways the teams have tried to claw back performance under F1’s radical aero regs Red Bull’s were more sophisticated than others, with a letterbox channel to direct airflow from the bottom of sidepod to an opening ahead of the diffuser, …Henri Coandă. Henri Marie Coandă ( Romanian pronunciation: [ɑ̃ˈri ˈko̯andə] ⓘ; 7 June 1886 – 25 November 1972) [1] was a Romanian inventor, aerodynamics pioneer, and builder of an experimental aircraft, the Coandă-1910, which never flew. He invented a great number of devices, designed a "flying saucer" and discovered the Coandă ... .

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