How to calculate the alcohol in our beer

Name: How to calculate the alcohol in our beer
Duration: 6 min 19 s
Channel: Birra Rubia
Description: Tutorial on how to use a hydrometer and how to calculate the alcohol grade of our homemade beers. The hydrometer helps us to take the density of the mash before adding the yeast and once the fermentation process has finished, in order to know how much alcohol the final product will have.