Do you know how much water you're using at home? More importantly, do you know how much water you could be saving? -- Water has always been a limited resource. However, now with the use of water in many factory operations, water is even more scarce.
The materials needed for clear casting are water clear casting resin, catalyst (hardener), measuring syringe, plastic mixing cups and a mould. Opaque or translucent pigments can be used to colour the resin if desired. Wet and dry paper, and polishing comp
A water heater's energy efficiency is determined by the energy factor (EF), which is based on the amount of hot water produced per unit of fuel consumed over a typical day. The higher the energy factor, the more efficient the water heater.