How Does UV Light Kill Germs?
UV light is an effective disinfectant for disinfecting. Main used in disinfectant. But have you ever thought, how does it work to kill germs?
UV light is an effective disinfectant for disinfecting. Main used in disinfectant. But have you ever thought, how does it work to kill germs?
In December 2019, dozens of people in Wuhan, China, developed pneumonia. It turns out that this is caused by a virus similar to the SARS virus.
Alcohol is one of the most important compounds because it can be easily changed to and from many other types of compounds.
Plastic. Easy to make, inexpensive, durable, can be used anywhere. But in 2018, plastics can be found in human ‘poop’. What happened?
Genetic engineering has actually been widely applied, for example, genetic engineering in the production of insulin from yeast and bacteria.
Antibiotics are medicines that can kill bacteria that cause infection. The first antibiotic discovered was penicillin in the 1920s by Alexander Fleming.