A winemaker using a hydrometer to measure sugar levels in fermenting grape juice
Keywords
expertise,
wine,
man,
water,
hydrometer,
analysing,
chemistry,
laboratory,
liquid,
measuring,
photo,
reading,
science,
vertical,
vinery,
cellar,
people,
tube,
vinification,
adult,
equipment,
fermenting,
professional occupation,
sommelier,
spain,
test tube,
work tool,
hygrometer,
quality control,
vintner,
colleague,
concentration,
factory,
goggles,
indoor,
machine,
measure,
profession,
professional