A PVC-made sail shade is a type of outdoor shading solution. 1. *Material*: Made from durable PVC (Polyvinyl Chloride) fabric, which is waterproof, UV-resistant, and easy to clean. 2. *Design*: Typically features a sail-like design, with a curved or angled shape that provides shade and adds visual interest. 3. *Installation*: Often installed in outdoor space...
Developer and fixer powders are chemicals used in film processing, particularly for X-ray films. The developer converts the latent image on the film to a visible one, while the fixer removes the unexposed silver halide crystals, making the image permanent and light-insensitive. They are typically sold as concentrates that are mixed with water to create worki...
