There's a multitude of emulsions available, even after a lot of them have been discontinued. Each one reacts a little differently to light, both in terms of requiring more or less light, but also in terms of reacting in various unique ways to light.
Film notes, July, 2006
The problem with film reviews is that they get stale over time as things change and don't get updated.
Stockpile Stewardship
I talk a little about my stockpile of discontinued film.
Structural
A intact radio telescope dish
Painting in the dark
A lightpainting in the ruins
Sodium Lit Lake
A picture of a little pond taken at night
Ghosts of Bracewell
The destroyed fragments of a radio telescope with a ghost.
Ghosts and the ruins of Bracewell
The destroyed fragments of a radio telescope with a ghost.
Star Trails
A intact dish and star trails
Transmission and use of power
Power lines next to an apartment building
A crack in the dish
A crack in the side of a radio telescope