It looks like you might be looking for information about slides, which can refer to a few different things depending on the context:
1. Slide Projector: A device that uses a series of slides to project images onto a screen or wall. Each slide typically contains a single photograph or drawing.
2. PowerPoint Slides: In the context of computer presentations, slides are individual pages within a presentation, often used in software like Microsoft PowerPoint. Each slide can contain text, images, graphs, charts, and other visual elements.
3. Slide Rule: An analog computer used for calculation, which consists of a sliding strip with a scale and a fixed scale. It was widely used before the advent of calculators and computers.
4. Slide Lock: A feature on a firearm, typically a revolver, that locks the cylinder in place, allowing the shooter to remove the cylinder for reloading.
5. Slide Guitar: A technique in playing the guitar where the player slides a metal or glass slide on the strings to produce a unique sound.
If you could provide more context or specify which type of "slide" you're referring to, I can give you more detailed information.