In the United States, milk products have to be listed as a potential allergy warning if the food contains them. Most manufacturers will individually include whey in the ingredient list as well, particularly if the product is not strictly considered a dairy product.
1960's Sowing the seeds of the calculator revolution. Early 1960's -- Mechanical calculators, slide rules, or paper and pencil are the world's main methods of calculation. As was true in the 1940's and 1950's, early 1960's calculators are complicated motor-assisted mechanical adding machines with no other electronic parts.
The earliest thermometers were very simple in design. In 1593, an early water thermoscope was invented by Galileo Galilei. In 1612, the first crude clinical thermometer was invented by an Italian inventor Santorio Santorio. Both the thermometers were not very accurate. In 1714, Daniel Gabriel Fahrenheit invented the first modern thermometer. It was the mercury thermometer with a standardized scale.