With just plastic bags, PVC pipe, and cement, you can craft a unique coffee table and stylish flower pots, upcycling everyday ...

The use of plastic materials by the piping industry accounts for a significant volume of polymers. In this segment PVC represents the largest worldwide market for plastics. PVC is often used in ...

This video will show how to make a vacuum pump, a device that can be used to suck the air out of sealed environments. This is ...

The greenhouse environment with Forced-air heating system affected by diameter of hot air pipe (HAP), shape, arrangement, number of exhaust outlet in pipe were simulated by computational fluid ...