Connecting PVC pipe without a connector involves using a method known as solvent welding. This process requires PVC primer and PVC cement. First, ensure the ends of the PVC pipes to be joined are clean and dry. Apply the PVC primer to both the outside of the pipe and the inside of the fitting, which prepares the PVC by cleaning and softening it. Once the primer has dried (which usually takes a few minutes), apply a layer of PVC cement to the same areas. Quickly join the pipe and fitting together, twisting slightly to ensure an even distribution of cement. Hold the pieces together firmly for about 30 seconds to ensure they bond properly. It’s crucial to ensure alignment during this process as the cement sets quickly, and adjustments may not be possible after it has set. Don’t forget to check for local codes and regulations to ensure compliance with plumbing standards.

No, a scanner does not need ink to scan documents or images. Scanning is a process that involves capturing an image or document via a digital photo sensor or a scan head, which then converts it into a digital format, such as a PDF or JPEG. Unlike printers, which require ink to print documents, scanners use light—typically from a LED or a fluorescent bulb—to illuminate the document or image being scanned. The light reflects off the document and is captured by the sensor, creating a digital representation without the need for ink or toner. This makes scanners an efficient tool for digitizing physical documents without additional consumable costs.

Acrylic deck coatings have become an increasingly popular choice for homeowners seeking to protect and enhance the appearance of their wooden decks. This preference is primarily due to acrylic's resilience against weathering, UV radiation, and moisture - key factors that contribute to the longevity of outdoor wooden structures. An acrylic coating can rejuvenate an older deck, making it look new by filling in cracks and creating a smooth, attractive finish. Furthermore, they come in a wide range of colors, allowing for customization according to individual tastes and home exteriors. However, it's important to note that preparation and application are crucial to achieving a durable and lasting finish. The deck must be thoroughly cleaned, and any loose materials removed before application. Moreover, while acrylic coatings are durable, they may require reapplication every few years, depending on the level of exposure to elements and traffic. Overall, if done correctly, acrylic coatings are a good investment for extending the life of a deck and improving its aesthetic appeal.