domingo, 13 de mayo de 2018

AviondeOrigami | Origami Owl Instructions | Faire Un Bateau En Papier Qui Flotte

Which usually paper falls to the ground first? What seems to keep the smooth sheet from falling quickly? We live with air everywhere. Our planet earth is between a coating of air called the atmosphere. The atmosphere extends hundreds of miles above the surface of the world.

Take two sheets of the same-sized paper. Crumple one of the papers into a ball. Hold the crumpled paper and the flat paper high above the head. Drop them both at the same time. Typically the force of gravity pulls them both downward.


Have you ever flown a paper aeroplane? Sometimes it twists and loops through the air and then comes to Origami Flower Pot red, soft as a feather. Some other times a paper rudder climbs upright, flips over, and dives headfirst into the ground. What maintains a paper aeroplane in the air? How will you make a paper aeroplane require a00 long flight) How can you ensure it is loop or switch! Does flying a papers aeroplane on a windy day help it to stay aloft? What can you learn about real aeroplanes by making and flying paper aeroplanes? A few experiment to find out some of the answers.

The Paper Aeroplane Book
Why is paper aeroplanes soar and plummet, loop and glide? Why do they travel in any way? This book Bateaux En Papier+facile will show you how to make them and explains why they do things they do. Making paper eeroplanes is fun and. by using the author's stepby- step instructions and doing the simple experiments he implies, you will additionally discover what makes a real aeroplane take flight. As you make and fly paper planes various Designs, you will learn about lift, thrust, move and gravity; you will see how wing size and ships and fuselage weight and balance affect the lift of a airplane: how ailerons, alleviators and the rudder work to make a plane great or climb. loop or glide, roll or spin. Once you have appreciated
origami owl instructions
these principles of trip, you may be ready to take off with types of your own.
Clear diagrams and delightful drawings show each step for making the aeroplanes and illustrate the experiments suggested by the author.





Try out moving the paper slowly and gradually through the air. Will the air push upwards the slowmoving paper as much as before? What do you think happens when a paper rudder stops moving forward through the air? You can show that the same thing will happen if you run with a kite in the air. The air pushes against the tilted underside of the moving kite and lifts up. What happens to Tuto Avion En Papier Qui Vole Loin the lift driving up on the kite if you walk gradually rather than run?

You want a papers aeroplane to do more than just fall gradually through the air. You want it to move ahead. You make a papers aeroplane move forward by throwing it. Usually the harder you throw a paper aeroplane the farther it will fly. The forward movement of the be airborne is called thrust Pushed helps to give an aeroplane lift. Here's how. Hold one end of a sheet of papers and move it quickly through air. The toned sheet hits against the air in its path. The air pushes upward the free part Comment Dessiner Un Avion En Papier of the moving paper. A new paper aeroplane must move through the air so that it can stay up for longer flights.


Here's how you can see and feel what happens when air pushes. Spot a sheet of papers flat against the hands of your upturned palm. Turn your hand over and push down quickly. You can have the air pressing against the document. The paper stays in place against your hand. You can see the paper's edges pushed back again by the air. Right now hold a piece of crumpled paper in your palm. Again turn your odds over and push down. The smaller surface of the Bateau En Papier Dessin paper hits less air. You feel less of a push against your hand. Unless you push down very quickly, the paper will drop to the ground before your odds reaches the ground.

Air is a real substance even though you can't see it. A flat sheet of papers falling downwards pushes against the air in the path. The air pushes back contrary to the paper and slows its fall. A crumpled piece of paper has a smaller surface pushing against the air. The air doesn't push back as strongly much like the flat piece, and the golf ball of paper falls faster. The spread-out wings of a paper Avion En Papier Simple Pliage aeroplane keep it from falling quickly down to the floor. We the wings give a plane lift.


The particular secret lies in the form of the wing. The front edge of an aeroplane's wing is more rounded and heavier than the rear edge.




Typically the front edges of the wings of the real be airborne are usually tilted slightly upwards. Much like a kite, the air pushes against the tilted underside of the wings, giving the plane lift. The greater the angle of the point the greater wing surface the air pushes against. This particular results in a greater amount of lift. But if the angle of the tilt

is too great, the air pushes from the larger wing surface presented and slows down the forwards movement of the airplane. This is called drag.


Drag works to slow a plane down, as thrust works to make it move ahead. At the same time, lift functions make a plane go up, as gravity tries to make it slip. These four forces are usually working on paper aeroplanes just like they work on real aeroplanes. There is still another way most real aeroplanes and some paper aeroplanes use their wings to increase lift. The top-side as well because the bottom side of the wing can help to give the plane lift.

miércoles, 9 de mayo de 2018

Banco Bicentenario Movil Afiliacion | Capitalismo | Banco Bicentenario Solicitud Tarjeta De Credito Etiqueta

Vemos subir las bolsas sin ningún sentido, el petróleo sufre saltos espectaculares para posteriormente desbarrancarse. Los fondos de inversión se han fortalecido. No hay relación entre lo que pasa en esos mercados y la crematística actual. Ni los cambios de costos, ni escasez o exceso de demanda u oferta ni las perspectivas de crecimiento justifican tales movimientos. Se están formando nuev as burbujas y ahora pueden percutir principalmente a América latina. –¿Por qué la advertencia en particular para la región?–Por su dependencia de los capital naturales y del precio internacional. Por su vulnerabilidad a los movimientos especulativos de capitales. Sigan con atención lo que está pasando en algunas bolsas de la región. Además, por su dependencia monetaria. Frente a Banco Bicentenario Apertura De Cuenta Corriente el debilitamiento del dólar, ¿quién sale a apuntalarlo? Los bancos centrales de los países de la región. Estados Unidos recoge los beneficios de emitir sin límites y ni siquiera tiene que hacer el esfuerzo de defender el valencia de su moneda. Hay pocos estudios hechos sobre la utilización de la moneda como útil de dominación. Y, sin secuestro, en el de-senlace de esta crisis puede ser el autor fundamental. Quien tenga longevo capacidad de emanación, corre con delantera. –Sin embargo, suele interpretarse que la hegemonía del dólar está cuestionada y puede ser el talón de Aquiles de Estados Unidos como bienes dominante. –Hay quienes incluso dicen que "la crisis del imperio es terminal" (se ríe). Cuando a mí me preguntan si se viene el

cataclismo, el derrumbe del doctrina, yo digo que no se olviden que incluso hay expertos en demoliciones, capaces de controlar las detonaciones, dónde y cuándo causar el daño y, lo más importante, saben qué hacer sobre los escombros. Estados Unidos está transitando la crisis administrándola. Deciden librar a unos y a otros no. ¿Por qué cayeron los bancos de inversión Lehman Brothers y Bear Stearns antes de que aparecieran los planes de salvataje? Eran los nombres más emblemáticos del sistema financiero estadounidense, y sin bloqueo los deja caer porque eran los que iban a golpear a Alemania y Francia, para involucrarlos en los costos de la crisis.

Nueva Economía | Avance sostenible, ámbito y nueva edificio financieraEstrecho colaborador de Rafael Correa, Pedro Paez Pérez alertó  que se genera la ilusión Pasos Para Afiliarse Al Banco Bicentenario En Linea de una recuperación para disimular una salida que será dolorosa para el Tercer Mundo. "Estados Unidos la administra, ellos son expertos en demoliciones. " "Los paquetes de rescate no crearon empleos, están otra tiempo en la especulación. ""¿Creen que se viene el derrumbe del doctrina capitalista? No se olviden que hay expertos en demoliciones. " La frase es lapidaria. ¿Su intención? Advertir sobre los riesgos de ilusionarse con que la crisis la sufre el centro del capitalismo, cuando es este centro de poder, Estados Unidos, el que sigue manejando los tiempos y las respuestas globales a la crisis. ¿Una crisis autogestada? No tanto, pero tampoco tan acullá. ¿Su autor? Pedro Paez Pérez, el economista que el presidente ecuatoriano, Rafael Correa, puso al frente de
banco bicentenario movil afiliacion
la construcción de la propuesta de Nueva Cimentación Financiera para América Latina, cuyo primer pilar será el Tira del Sur. Paez Pérez pasó por Buenos Aires para participar de un coloquio organizado por el Cefid. Ar (el centro de estudios formado por la banca pública y cooperativa). Este periodista tuvo oportunidad de participar de un profundo intercambio de ideas del visitante con economistas locales en la sede de Clacso de esta renta, un día posteriormente en una entrevista para Visión Siete (en la tele pública) y, en el medio, conversaciones "mano a mano" con este experto. De su personalidad se destacan la audacia de sus propuestas y la firme convicción "militante" con la que asume la reestructuración del doctrina financiero y la reinserción estratégica de Latinoamérica en el mundo. Lo Banco Bicentenario Requisitos Para Apertura De Cuenta En Dolares que sigue es un extracto de sus planteos. –¿Por qué cree que la crisis internacional no ha pasado ni siquiera su peor momento?–Eso de que "lo peor de la crisis pero pasó" parece producto de un hipnotismo sincronizado de políticos, de medios y algunos gobiernos. Es muy peligroso hacerse la ilusión de que sin embargo se ha superado, porque lo que se ha hecho hasta acá, como medidas correctivas, no ha hecho más que exacerbar las condiciones que condujeron a la crisis. Los billones de dólares que los gobiernos centrales transfirieron al sector privado no fueron a la creación de nuevos empleos, están en la especulación.

¿Qué reacción tuvieron estos países? Se indignaron con Estad os Unidos y los responsabilizaron de todos los males. Sin secuestro, para diciembre Banco Bicentenario Apertura De Cuenta Corriente Persona Juridica (2008), a la reunión del Clase de los 20 en Estados Unidos llegaron "mansitos". ¿Qué surgió de esa reunión? Más regulaciones al doctrina financiero, pero en manos de Estados Unidos y los organismos que controla, el Bandada Mundial y el FMI. Es decir que concentró más la capacidad regulatoria sobre la bienes mundial. Hacen la política y trasladan los costos al resto del mundo. Y eso es lo que se viene. Lo peor todavía está por suceder. Es un explicación que la crisis la tienen ellos, para el Tercer Mundo los riesgos son mucho mayores. –Usted plantea que el tema monetario es la clave. ¿Qué significa eso para América latina?–Que ahora es más urgente que nunca contar con una estructura financiera integral que construya las bases Banco Bicentenario Movil Para Iphone para una soberanía de nuevo tipo. Una ordenamiento supranacional que piense en la Pueblo Egregio latinoamericana, planteando temas que no estaban, hasta ahora, en la memorándum ni de la sociedad ni de los movimientos sociales ni de los políticos, como la soberanía monetaria y financiera. Seguir atados al FMI y a los organismos tradicionales es seguir contaminados por el Consenso de Washington, el "dogma" del neoliberalismo. La próxima etapa de la crisis será muy agresiva con Latinoamérica. Las condiciones que se están generando nos conducen a la barbarie. Tenemos que crear las condiciones para revestir nuestras economías, y defender la producción y el empleo. Ni siquiera estoy hablando del socialismo del siglo XXI. Digo que es imprescindible encontrar las herramientas para enfrentarnos a las condiciones de Banco Bicentenario Apertura De Cuenta Chamba Juvenil este capitalismo del siglo XXI. –¿El Asiento del Sur es esa útil?–No sólo el Lado del Sur, que sería una banca de crecimiento con otro tipo de prioridades: la soberanía alimentaria y energética, el financiamiento de la finanzas popular, de la infraestructura que integre a los pueblos. Que impulse una base crítica de investigación en ciencia y tecnología, a partir de la cual renegociar el papel de la región en la división internacional del trabajo. Somos optimistas en que aunque a fines de 2010 pueda estar funcionando. Pero asimismo es necesario tener un fondo de estabilización soberano, un Fondo del Sur, y una moneda regional. Son los tres pilares de la nueva arquitectura financiera. Una propuesta modular, pero con la soberanía monetaria como esencia.

lunes, 7 de mayo de 2018

Dolar Paralelo Agosto 2017 | Paralelo | Convertidor De Monedas Gratis Descargar

En Zimbabue donde el terror agrícola y el hostigamiento del patronal íntimo, secreto, individual, reservado, personal, precedió al de Venezuela afectando como aquí la producción interna de alimentos, caudal básicos y servicios, la hiperinflación en 2008 alcanzó 231.000.000.000%. Similarmente las estadísticas oficiales de la finanzas se dejaron de anunciar. El régimen del recientemente depuesto dictador comunista Mugabe culpó a los comerciantes de especuladores, enviándolos a prisión. De allí pasó a prohibir por decreto la Convertidor De Moneda Chilena A Peruana inflación y ordenó descender los precios a menos de la porción con lo que la transacción masiva resultante de alimentos y todo tipo de posesiones por la población, causó más escasez e hiperinflación. Forzado por la situación solicitó la ayuda al Fondo Monetario Internacional, dolarizando oficialmente la crematística que de hecho se había dolarizado tras la pérdida total de valía de su moneda (como sucede al Bolívar), y cesando el régimen de terror
dolar paralelo agosto 2017
contra productores y empresarios privados.

Peculio al garete

Mientras ahora en Venezuela, la hiperinflación y devaluación desatadas confirman la total ineficacia de las medidas oficiales que decreto tras decreto son más leño al fuego. Al respecto conviene adivinar al profesor He Liping de la Universidad Frecuente de Beijing, en su ejemplar "Hiperinflación: Una Historia Mundial" (2017). Cómo él dice, "con el auge de la globalización a comienzos del siglo XXI, la Conversor De Divisas Oanda incidencia de la hiperinflación en el mundo disminuyó considerablemente". De esta forma estudia los únicos tres casos: Zimbabue en 2008. Corea del Norte en 2009 y Venezuela en 2015, y comenta: "Estos fueron valores atípicos obvios en términos del mundo imperante (en el nuevo siglo). Una aviso popular que puede extraerse de la experiencia de estos países es que si se ignoran las leyes de la finanzas, los controles de caudal no siempre pueden librar Convertidor De Divisas Msn a una hacienda del golpe de la hiperinflación, sino que con mayor frecuencia se convierten en un ejecutor acelerador del proceso de aumento de la inflación y el peligro emerge".

El euro, que ahora vale en el entorno de 1,20 dólares, se moverá este año en un rango comprendido entre 1,18 y 1,25 dólares "si no aparecen factores inesperados" y posteriormente de que cerrara 2017 como su mejor año desde 2003, según expertos.

En Conversor De Monedas Mexico A Peru cuanto a la solución, dice el profesor He Liping que la Historia Mundial de la hiperinflación indica que invariablemente se requiere de un software de estabilización macroeconómica. Hasta entonces podemos concluir, la economía venezolana seguirá al garete y con ella el hambre y la miseria, la inestabilidad política y social.

De esta forma lo explican los analistas del bróker online ActivTrades, quienes apuntan además que el índice que mide la fortaleza de la moneda

estadounidense frente a un especie de seis divisas mayores se depreció durante 2017 un 9,26 %, el peor entrenamiento desde 2003.

Durante el año pasado el euro se revalorizó un 14,12 % frente al dólar, su longevo avance desde hace catorce primaveras, gracias al "sólido crecimiento financiero de la zona euro, la reducción del peligro político tras el primer trimestre y la propia amor del dólar".

La rebaja fiscal aprobada por el Gobierno de Convertidor De Divisas Pesos Chilenos A Dolares Donald Trump, unida a que la Reserva Federal (Fed) continuará con su proceso de normalización monetaria y podría subir los tipos de interés hasta en tres ocasiones durante 2018, "provocará un incremento del crecimiento crematístico en Estados Unidos".

De cara a 2018, los expertos de esta misma compañía consideran que el aumento del endeudamiento público que podría crear la reforma fiscal en Estados Unidos será un "delegado determinante" para la progreso del cruce del euro Convertidor De Monedas Online frente al dólar.

A medida que se acerque el final de software de operación de activos por parte del Asiento Central Europeo (BCE) aumentarán las perspectivas de subidas de tipos de interés en Europa y los mercados empezarán a descontarlo en el precio del euro, pese a que no se esperan subidas hasta mediados de 2019, concluyen.

Estos dos factores, "positivos para el dólar", se verán afectados sin retención por la "inercia de la finanzas europea", explican desde ActivTrades.

miércoles, 2 de mayo de 2018

OrigamiPaper | Origami Easy Bird | Origami Owl

The most important use of paper models in aircraft designs were by the Wright brothers between 1899 and 1903, the day of the first powered trip from Kill Devil Hills, by the Wright Flyer. The Wrights used a wind tunnel to gain knowledge of the makes which could be used to control an airplane in flight. They built numerous paper models, and tested them within their wind tunnel. By watching the forces produced by flexing the heavy papers models within the wind tunnel, the Wrights determined that control through Le Bateau De Papier Chanson trip surfaces by warping would be most effective, and in action identical to the later hinged aileron and elevator surfaces used today. Their paper models were very important in the process of moving on to progressively larger models, prêt-à-monter, gliders and finally on to the powered Hazard (in conjunction with the development of lightweight gas engines). In this way, the paper model airplane remains a very important key in the graduating from model to manned heavier-than-air flight.

Typically the construction of the paper plane, by Ludwig Prandtl at the 1924 Origami Box Star banquet of the International Union of Theoretical and Applied Mechanics, was dismissed as an artless exercise by Theodore von K? rm? in


In 1930 Jack Northrop (co-founder of Lockheed Corporation) used papers planes as test models for larger aircraft. In Germany, during the Great Depression, designers at Heinkel and Junkers used paper models in order to establish basic performance and strength forms in important jobs, including the Heinkel 111 and Junkers 88 tactical bomber programmes.



There were many design improvements, including velocity, lift, propulsion, style and fashion, over subsequent years.

Prandtl was Pliage Bateau En Papier Video also fairly impulsive. I recall that on one occasion at a rather dignified dinner meeting carrying out a conference in Delft, Holland, my sister, who sat next to your pet at the table, questioned him something on the mechanics of flight. This individual started to explain; during it he picked up a paper menu and fashioned a little model airplane, without thinking where he was. It landed on the shirtfront of the People from france Minister of Education, much to the embarrassment of my sister as well as others

at the banquet.


With time, a great many other designers have improved and developed the paper model, while using it as a fundamentally useful tool in aircraft design. One of the first known applied (as in compound structures and many other aerodynamic refinements) modern paper plane was in 1909.[citation needed]


In recent times, paper model aircraft have gained great sophistication, and incredibly high trip performance far removed from their origami origins, yet even origami aircraft have gained many new and exciting designs over the years, and gained much in conditions of Avion En Papier Planeur Qui Vole Longtemps flight performance.


Origami Paper Folding There's no need to lay our a fortune on your kids to have fun! You can spend quality time together right at home.

Trust me they may be more likely to bear in mind the special times you spent together making that special paper craft than they are going out to Disneyland or something.

Paper crafts will give them a sense of achievement. Let them make something beautiful and let them enjoy your compliment. I'm hoping you'll find a lot Avion En Papier Pliage A Imprimer of useful papers folding ideas, kids products and origami things for you and the kids the following on this site. No need to go out and buy papers crafts when you already have all the materials right there in your house.

For more than a thousand years after this, paper aircraft were the dominant man-made heavier-than-air craft whose principles could be readily appreciated, though thanks to their high drag coefficients, not of an exceptional performance when gliding over long ranges. The pioneers of run flight have all studied paper model
origami easy bird
aircraft in order to design larger machines. Da Vinci wrote of the building of a model plane out of parchment, and of testing some of his early ornithopter, an aircraft that flies by flapping wings, and parachute designs using paper models. Thereafter, Sir George Cayley explored the performance of paper gliders in the late 19th century. Other pioneers, such as Craigslist? ment Ader, Prof. Charles Langley, and Alberto Santos-Dumont often tested ideas with paper as well as balsa models to verify (in scale) their ideas before putting them into Origami Crane practice.



The origin|The foundationairplane diagram is generally considered to be of Ancient Tiongkok, although there is equal evidence that the improvement and development of collapsed gliders occurred in the same measure in Japan. Certainly, manufacture of paper on a widespread scale got place in China five-hundred BCE, and origami and paper folding became popular inside a century of this period, approximately 460-390 BCE. It is impossible to ascertain where and in what form the first paper aircraft were constructed, or even the first paper plane's form.

sábado, 21 de abril de 2018

Origami-bateau | Origami Crane Necklace | Petit Bateau De Papier Chanson

Origamie facile


By this I mean that we no longer have a closed system typical of Origami in which a procedure exists to create a model and can return to the starting point. It is arguable that it must be the closed-system through which can some- how break, that is the real characteristic of Origami. ShapingRegular figures such as triangles, pentagons are well set up for Origami.

Avion en papier


Origami Instructions Free Online Plan also shows the results graphically of moving away from the 'purest' form of Origami in each one of the eight directions. In some cases I use marked the art as 'open-ended', for example paper-cuts.


Origami fleur


Uchiyama is Origami Easy Rose reported as acquiring a patent in 1908 for 'KOKO'. style origami which appears to be the same in principle. Japanese books are filled with slitting to achieve ears or a tail or even legs. Perhaps one of the most recognized examples of theme 'slits to avoid folding' is in Fred Rohm's Circus pony in which 2 cuts are made, one for the ears and the other to give enough points for the thighs. Rohm folded his Festival pony without cuts but the technique is then much more complex. Thus we have 2 motives for cutting appearing here; one to create new opportunities and the other to avoid the Mon Bateau De Papier Chanson Paroles complexities of a model achieved exclusively by folding.

Origami facile


Kent du Pre has done such focus on Symmetric figures such as stars from which flowers can be folded away. Irregular figures have made an appearance occasionally, however the most extreme form only occurs in Paper Miracle with Rolf Harris's models. Silhouettes have no restrictions in the Origami sense and are of course strongly related to paper slicing. In its simplest form cuts are made before to folding in a symmetric and planned way which will 'open up' the fabric available without the need for excessive density. The most recent mention of the techniques is by Toshie Takahama who refers Origami Flower Box to it as Kirikomi and distinguishes it as typical of very early Japanese Origami.



Fleur origami


Inside a corner of the Sustenance Industry Pavilion at EXPO', electricity was used to make Origami pigeons flap their wings. Modelling That is now usual in animal folds to call for a final modeling particularly if foil has recently been used and one can make certain of the substance remaining in place. A modern day example of this is in Pat Crawford's models. Neal Elias who probably led the move in the West to THREE DIMENSIONAL insists on any modelling following the folding The technique of wetting the paper appears to be Japanese in Avion En Papier Facile à Faire origin was demonstrated by Yoshizawa at a Convention in Liverpool. Another method of damp moulding using paste in the preparation is talked about by Alice Gray she was shown it by Yoshizawa during a visit to Japan. The retracts tend to be soft and we are approaching figurine rather than Origami.

Fleur en papier


The slicing out of holes and so on. to indicate eyes etc is sometimes found in Japanese books and we are obviously coping with approach which is becoming open-ended. When we fold in a symmetric way to prepare our paper for cutting the folding has obviously become secondary (2). Honda has called this kind of paper-craft Avion En Papier Facile A Faire Mon-Kiri (which means crest-making). The last step in the slitting or cutting is paper-cutting, some of the finest examples are most likely from China and obviously here we have an open-ended Talent. Supporting A way of moving away from the 'pure' central form is that of supporting or adding display mechanics to the models. In its most basic form we might use stuff, staples or 'blue tac' to hold a model in the desired pose and position. Or we may use wiring or cards. One of the most unusual form of 'display mechanics' that We am knowledgeable about is by Toyoaki Kawai.



Bateau en papier


The associated arts are Weaving
origami crane necklace
and Macrame which are open-ended. However string we can have 'Cats Cradles' which is a closed-systems game with direct analogie to Origami. Multi-layer Toshie Takahama has produced some superb examples of this variation of Origami. The sheets of paper are folded together but usually opened at the conclusion to show the multi-layers usually with different shades. In flower folding and possible doll-making the multi-layer strategy is exploited for its own sake with little or no folding engaged. Multi-Part Isao Honda (15) was probably the first to write techniques involving 2 separate sheets of paper each folded to represent some part of the pet and then brought with each Origami Crane Instructions other. The idea may well be traditional; if not in the way Honda uses it - see for example the Pagoda in Paper Wonder. Recently kits have appeared for folding a monster from a quantity of squares of different sizes.


Comment faire un avion en papier


Inside the most extreme mixtures of water and paper we are, of course , in the world of fun which is evidently an open-ended art. DecoratingThe most basic step from the single color is one side colored and one white or plain. A great offer of modern Origami uses this colour difference. A delightful example is Mary Homewood's Robin. We can use

the texture of our material which need not even be foil or paper. Neal Elias collects patterned foil and has shown models in 3 colours which rely after deciding on the best pattern and cutting his material to get the colour exactly where he wants them. A more restricted form of decoration occurs in Japanese papers which are already printed with a design well suited for an exclusive model. The end of this process is evidently the decoration of the ultimate model and therefore into the decorative art proper which is open-ended. Lengthening Simply by stretching our square we obtain rectangles then bow and finally string.