-
500
Midevil time
-
1000
Watermill
A mill that uses hyrdopower, made by Roman engineer Vitruvius -
1400
windmills
a machine that harnesses the power of the wind -
1500
Oven improvements
Making ovens work more efficiently -
Three field crop rotations
one was planted in the autumn with winter wheat or rye; the second field was planted with other crops such as peas, lentils, or beans; and the third was left fallow (unplanted) -
Refrigeration
Early experiments with cooling for food preservation -
portable ovens
designed to heat much smaller product volumes than standard ovens, but have a shorter preheating time as a result. -
Canning
The process of pacing food into jars or cans and heating properly to a specific temperature, made by Nicolas Appert -
Milling
grains and things being dehulled into smaller pieces, made by Victor Simon