Karlen

After the Galaxy A51 is also coming the Galaxy A42, low-cost smartphone from Samsung with 5G connection: here’s how much it costs and when it arrives One of the most anticipated low cost smartphones of the second half of 2020 is certainly the Samsung Galaxy A42 5G. For a long time the rumors have followed … Read more

Born in Copenhagen in 1853, he discovered a procedure to identify families of bacteria and evaluate the most effective treatment to fight infection If today it is possible to identify the various species of bacteria present on Earth, it is also thanks to him. We are talking about Hans Christian Gram, Danish physician, microbiologist and … Read more