Incubator machine

What is an incubator machine?
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An incubator is a device simulating avian incubation by keeping eggs warm at a particular temperature range (37.5 °c for chicken eggs) and in the correct humidity with a turning mechanism to hatch them.
How can I make a simple incubator at home?
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A DIY incubator made with a styrofoam container and strong mesh flooring. A bowl and sponge to hold water and keep humidity at the right level. The bowl must be kept away from the hatching chicks, otherwise it’s easy for them to drown. Placing it on the floor with mesh on top is a good solution.