Valve-free pipes inspired by shark intestines have been developed by scientists. Using a helix structure, these pipes enable one-way fluid flow without relying on traditional valves. Rigid and ...

For larger buildings, though, the costs can add up. While the front-end costs for PVC can be higher, it is worth noting that PVC potentially can save money over time once maintenance and energy ...

Polyvinyl chloride (PVC) is hailed as a wonder material, and, in many ways, it is. However, the possibilities are not endless. PVC has its limits, especially in HVAC applications. PVC sometimes makes ...