TERMIUM Plus^®

Record 1,  Textual support,  English

Record number: 1, Textual support number: 1 DEF

An infrequently observed faint, white circular arc or complete ring of light with a radius of about 39° and centred on the antisolar point.  2, record 1, English, - Bouguer%26rsquo%3Bs%20halo

Record number: 1, Textual support number: 1 OBS

It is usually in the form of a separate outer ring around an anticorona. A strong theoretical argument can be advanced to suggest that this phenomenon is a true fogbow.  2, record 1, English, - Bouguer%26rsquo%3Bs%20halo

Record 1,  Textual support,  French

Record number: 1, Textual support number: 1 DEF

Arc circulaire ou anneau entier lumineux et blanchâtre, rarement observé, d'un rayon de 39° environ et centré sur le point antisolaire [...]  2, record 1, French, - halo%20de%20Bouguer

Record number: 1, Textual support number: 1 OBS

[...] il se présente, en général, sous la forme d'un anneau extérieur distinct autour d'une contre-couronne. Selon un argument sérieux, ce phénomène pourrait être un véritable arc dans le brouillard.  2, record 1, French, - halo%20de%20Bouguer

Record 1,  Textual support,  Spanish

Record number: 1, Textual support number: 1 DEF

Arco circular o anillo luminoso completo, blanquecino, que se observa con poca frecuencia, con un radio de aproximadamente 39° y centrado en el punto antisolar.  2, record 1, Spanish, - halo%20de%20Bouguer

Record number: 1, Textual support number: 1 OBS

Cuando se lo observa, generalmente se ve un círculo exterior alrededor de una anticorona. Se puede decir, con un fuerte argumento teórico, que se trata más bien de un verdadero arco de niebla.  1, record 1, Spanish, - halo%20de%20Bouguer

Record number: 1, Textual support number: 2 OBS

arco de Ulloa: no confundir "arco de Ulloa" con las designaciones "corona de Ulloa" y "círculo de Ulloa". "Arco de Ulloa" se refiere a un arco de niebla, en cambio, "corona de Ulloa" y "círculo de Ulloa" se refieren a una o varias series de anillos concéntricos coloreados.  2, record 1, Spanish, - halo%20de%20Bouguer

Record 2,  Textual support,  English

Record number: 2, Textual support number: 1 DEF

Primary rainbow, due to refraction and reflection and, to a smaller extent, to diffraction of the light of the Sun or Moon by very small water droplets; it appears on a "screen" of fog or mist.  7, record 2, English, - white%20rainbow

Record number: 2, Textual support number: 1 CONT

White Rainbows. Rainbows can even come in the color of white. This type of rainbow is also called a cloud bow and a fog bow. The reason for these names is that [it] is produced by clouds of fog or raindrops. This type of rainbow appears as a white hyperbola shaped rainbow above horizontal clouds of moisture. It is best seen when flying in an aircraft above the clouds or on a high mountain  4, record 2, English, - white%20rainbow

Record number: 2, Textual support number: 1 OBS

The rainbow consists of a white band, usually fringed with a thin red band on the outside and a thin blue band on the inside.  7, record 2, English, - white%20rainbow

Record 2,  Textual support,  French

Record number: 2, Textual support number: 1 DEF

Arc-en-ciel principal, dû à la réfraction et à la réflexion et, dans une moindre mesure, à la diffraction de la lumière solaire ou lunaire par de très petites gouttelettes d'eau; il apparaît sur un «écran» de brouillard ou de brume.  3, record 2, French, - arc%2Den%2Dciel%20blanc

Record number: 2, Textual support number: 1 OBS

L'arc-en-ciel consiste en une bande blanche, généralement bordée d'une fine frange rouge à l'extérieur et d'une fine frange bleue à l'intérieur.  3, record 2, French, - arc%2Den%2Dciel%20blanc

Record 2,  Textual support,  Spanish

Record number: 2, Textual support number: 1 DEF

Arco iris primario debido a la refracción, la reflexión y, en menor grado, la difracción de la luz del Sol o de la Luna por gotas de agua muy pequeñas; este arco aparece sobre una "pantalla" de niebla o neblina.  1, record 2, Spanish, - arco%20de%20la%20niebla

Record number: 2, Textual support number: 1 OBS

El arco iris consiste en una franja blanca, generalmente con una franja roja estrecha en su borde exterior y con una franja azul estrecha en su borde interior.  1, record 2, Spanish, - arco%20de%20la%20niebla