<< Previous Next >>

The Power of The Nature


The Power of The Nature
Photo Information
Copyright: Mary Rojas (marogi) Silver Star Critiquer/Gold Note Writer [C: 37 W: 3 N: 78] (933)
Genre: Places
Medium: Color
Date Taken: 2007-07-28
Categories: Daily Life, Nature, Event
Exposure: f/16, 1/1250 seconds
More Photo Info: [view]
Photo Version: Original Version
Date Submitted: 2007-09-03 19:14
Viewed: 629
Points: 16
[Note Guidelines] Photographer's Note
Un astro y, en particular, el Sol, está¡ en el ocaso cuando atraviesa el plano del horizonte y pasa de nuestro hemisferio visible al no visible. Es decir, cuando su altura es cero, pasando de positiva a negativa. En el caso del Sol, ello determina el fin del dí­a. El antánimo de ocaso es orto (o alba).
Las estrellas circumpolares no tienen ocaso ni orto.
Con el transcurso del año, el Sol va cambiando el lugar por donde se pone. En los equinoccios se pone por el oeste, siendo los dos únicos dí­as del año que sucede este fenómeno.
En primavera y verano para el hemisferio norte se pone entre el oeste y el norte (declinación positiva); en otoño e invierno su ocaso es entre el oeste y el sur (declinación negativa). Simultáneamente, para el hemisferio sur es otoño e invierno (ocaso entre el oeste y el norte) o primavera y verano (ocaso entre el oeste y el sur).
La refracción por la atmósfera de los rayos luminosos del Sol motiva que veamos luz cuando el Sol ya se ha puesto: crepúsculo vespertino. Dicha refracción alarga el dí­a y acorta la noche.
Medido desde el mediodí­a, el ocaso se caracteriza por un ángulo horario H, donde
cos(H) = -tan(F) * tan(D)
siendo F la latitud del lugar y D la declinación solar. El orto ocurre a un ángulo horario -H.

A star and, in individual, the Sun, is in the decline when he crosses the plane of the horizon and happens of our visible hemisphere to the nonvisible one. That is to say, when its height is zero, happening of positive to refusal. In the case of the Sun, it determines the aim of dí­a. Antánimo of decline is orto (or white). The circumpolar stars do not have decline nor orto. With the course of the year, the Sun is changing the place by where it is put. In the equinoxes dí­as of the year is put both by the west, being unique that happens east phenomenon. In spring and summer for the North hemisphere one puts between the west and the north (positive declination); in autumn and winter its decline is between the west and the south (negative declination). Simultaneously, for the South hemisphere it is autumn and winter (decline between the west and the north) or spring and summer (decline between the west and the south). The refraction by the atmosphere of luminous rays of the Sun motivates that we see light when the Sun already has been put: vespertine twilight. This refraction extends dí­a and shortens the night. Measured from mediodí­a, the decline is characterized by a clock angle H, where cos(H) = - tan(F) * tan(D) being F the latitude of place and D the solar declination. Orto happens to a clock angle - H.

perryhooter, elniche, ls_photography, harpya has marked this note useful
Only registered TrekLens members may rate photo notes.
Add Critique [Critiquing Guidelines] 
Only registered TrekLens members may write critiques.
Discussions
ThreadThread Starter Messages Updated
To captainsgirl: From Marogi!marogi 1 09-04 18:36
To alelopez: Gracias!marogi 1 09-04 18:36
To ls_photography: From Costa Rica!marogi 1 09-04 18:34
To foureur: Thanks!marogi 1 09-04 18:33
To perryhooter: Thanks a Lot!marogi 1 09-04 18:33
To rater: Hello!marogi 1 09-04 18:30
You must be logged in to start a discussion.

Critiques [Translate]

  • Great 
  • rater Gold Star Critiquer/Gold Star Workshop Editor [C: 201 W: 52 N: 111] (957)
  • [2007-09-03 20:14]
  • [+]

I like the strong saturation of your photo, with the blues and the yellows and the white clouds.

r.

Hello Mary!

Reminds me my astronomy lessons at the Nautical school(^_^) a few years (Hummm Humm !!! ) ago ! Very artistic result with this heavy saturation. It looks more like a painting than a photo.

Your humble TL colleague worked at sea from 1976 to 1986 ...
Cheers!
Robert

Hola Maricuchis
Es un atardecer poderoso, buena saturación del contraste y agradable presentación.
Un beso
Michel

Hello Mary
excellente composition
belle saturation et belle palette de couleurs
amicalement

jojo

Very beautiful view, great colors and framing.
TFS

Mary:
muy linda composición y colores. Me gusta como mantiene los azules teniendo un naranja tan fuerte abajo. Nubes espectaculares.
Alejandro

Hello Mary,
Very beautiful, yes mother nature at its best...wonderful job capturing this moment, beautiful color...TFS
Donna:o)

  • Great 
  • harpya Gold Star Critiquer/Gold Star Workshop Editor/Gold Note Writer [C: 5754 W: 198 N: 2553] (10026)
  • [2007-10-07 16:13]

Hola Mary

Beautiful composition, my passion in this category.
Very artistic result with this heavy saturation.
excellente composition,
Congratulations

Sérgio

Calibration Check
















0123456789ABCDEF