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An incubator is a device simulating avian incubation by keeping eggs warm at a particular temperature range and in the correct humidity with a turning mechanism to hatch them. The common names of the incubator in other terms include breeding / hatching machines or hatchers , setters , and egg breeding / equipment .
Egyptian egg oven. An Egyptian egg oven or Egyptian mamal is an oven for hatching eggs by incubation using artificial heat. [1] Manmade hatching ovens in Egypt date back to the 4th century BC. [2] Although using old processing methods, they were considered effective at hatching chickens, especially in comparison to other techniques of the time. [3]
Egg incubation is the process by which an egg, of oviparous (egg-laying) animals, develops an embryo within the egg, after the egg's formation and ovipositional release. Egg incubation is done under favorable environmental conditions, possibly by brooding and hatching the egg.
Sales tripled between 1975 and 1988; by 1987, Foster Farms was selling about 140 million chickens per year, [4] making it the largest chicken producer in California. The company's hens laid around 2.2 million eggs per week, which were then transported to hatcheries and kept in an incubator for 18 days. [4]
Artificial incubator for premature babies designed by R. Mathieu. Note the sides of glass and the inclusion of thermometer and sponges in the model. Originally, incubators were used by poultry farmers to hatch chicken eggs, with the original design being little more than a heated, enclosed box. [6]
The earliest incubators were invented thousands of years ago in ancient Egypt and China, where they were used to keep chicken eggs warm. [1] Use of incubators revolutionized food production, as it allowed chicks to hatch from eggs without requiring that a hen sit on them, thus freeing the hens to lay more eggs in a shorter period of time.