Users create this software themselves and often overlook how important it is. In some types of embedded systems, the application software and the operating system software may be indistinguishable to the user, as in the case of software used to control a VCR, DVD player or Microwave Oven.
You can jam milk through pretty small holes with force like that. Before homogenization, fat globules range in size from 1-10 microns (a micron = ~0.00004 inch). After, the size range is reduced to 0.2-2 microns.
Homogenized milk makes a softer curd than raw milk; if you have trouble with your curd being too soft, you can use extra rennet, add some calcium chloride, or both. Factory Pasteurized Milk - modern pasteurization processes destroy about 4% of the whey proteins, which result in a slightly weaker curd.