Para añadir los diálogos de Julia y Clara conmigo y con Xelo a veces me viene bien partirlo en dos lineas. Cuando publicaba directamente en Twitter tenía la opción de añadir un salto de linea, pero esto mismo no se puede hacer de manera en los títulos de las entradas de WordPress.… Seguir leyendo
Category: Tutorial
Celestia Crash Tutorial
Open source 3D astronomy program. Uses real photos on top of 3D models.
It has a huge database of stars (with distance, size and temperature data) and even galaxies!.
People of the world:dowload it
Zoom
Tilt camera
Change zoom
Orbits and Labels (B Stars P Planets M Moons E Galaxies)
Grid ;
Constellations /
Enter, type, go to
1-8 planets, H Sol
Time speed +K,- L Reverse J
Follow F, Sync orbit Y and the other one “
F10 screenshot
Increase/decrease luminosity [ ] { } ( )
20 things to do in Google Earth
- Seach location
- Hide or display names and labels.
- Hide the sidepanel
- Zoom in and out
- Sift camera angle
- Mountains!
- 3D Models of Buildings, including:
- Camera position and angle fine tuning (shift drag VS ctrl drag)
- Light!
- Underwater terrain
- La Palma, Fogo, Islas Aukland, Fiordos, Sitka, el Himalaya, Siberia.
Manual Canon A-1 (1978)
Manuales de Fotografía Antiguos
Algunos manuales antiguos que compré en Fotocasión y que he escaneado (el manual está entero en el link).
“Enfoque y Exposicion” de Hans Windish
“Retratos en Color” de George Wells
“Las Cámaras miniatura” de Percy W Harris
Hyperfocal distance graph – Distancia Hiperfocal
How close to focus and still have it all in focus.
Hyperfocal distance graph, originally uploaded by Mr.FoxTalbot.
1) If we focus too close the distant part of the image will not be in focus
2) If we focus too far away we are “wasting” some dept of field and giving up focus in the foregroud
3) By calculating the exact hyperfocal distance we make the most of the available depth of field.… Seguir leyendo