Topic: energy medicine university

Varicose veins are a common condition that affects millions of people around the world. They often appear as enlarged, twisted, and bulging veins, most commonly on the legs and feet. For many, they are a cosmetic concern, but for others they may cause aching, heaviness, swelling, itching, cramping, or discomfort that worsens after long periods of standing or sitting. Conventional treatment options such as compression stockings, sclerotherapy, laser treatments, and surgery are widely used and can...

The traditional silicon-wafer solar cell in a energy plant can final 20-25 years, setting that timeframe as the usual for photo voltaic cell stability. A number of research about PSCs stability have been carried out and some parts have been proven to be important to the PSCs stability. However, there is no commonplace "operational" stability protocol for PSCs. But a technique to quantify the intrinsic chemical stability of hybrid halide perovskites has been just lately proposed. The water-solubi...