It will help you to stay safe when participating in water-related activities and what to respond in aquatic emergencies.

An auto thermal steam reforming catalyst for hydrogen production from methanol Cu-Zn-Al promoted with various concentrations of vanadia and supported on Alumina is invented. The catalyst are prepared by co-precipitation. The composition of the…

We created a mini portable mowing machine which has 3 sets of blades and an obstacle bar that serve different function. This machine is user friendly, safety, mini and portable, saving energy and time.