Chemistry·English

Can you get ice colder than 0 celsius degrees?

The answer is YES! If you take water and freeze it in the freezer, it will turn into ice and have a temperature around 0C. But if you then add acetone, the temperature can go DOWN to -15C. Why does the acetone make ice colder? This is because it is an endothermic reaction, so instead… Sigue leyendo Can you get ice colder than 0 celsius degrees?

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Culture medium·English

How to prepare a homemade culture medium:

Bacteria are the most used organisms for studying the proteome and the genome. Once, understood on this organisms ( since they are easy to grow up, relatively cheap and they multiply rapidly), thanks to informatics tools it is possible to encounter the human homologous ( since the human genome has been already sequenced). The most… Sigue leyendo How to prepare a homemade culture medium: