A bell
A bomb explosion
Any sound made by a manmade device. This can be any vibration or signal, whether audible to humans or not. A more specific term is artificial noise, which may be deliberately generated.
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Examples of artificial vegetation include plastic plants, silk flowers, and artificial grass. These types of vegetation are commonly used in indoor spaces, such as offices and homes, as decorative elements that require minimal maintenance.
An artificial organ is a man-made device that replicates the function of a natural organ in the body. Examples include artificial hearts, kidney dialysis machines, and cochlear implants. These devices are used to replace or support the function of failing or damaged organs in the body.
Artificial fiber is a type of synthetic fiber that is made from natural materials or by chemical processes. These fibers do not come from natural sources like plants or animals, but are created in a laboratory setting using polymers or other chemicals. Examples of artificial fibers include rayon, acrylic, and polyester.
An artificial anus is an artificial opening of the intestine.
Artificial satellites orbiting Earth are man-made objects launched into space for various purposes such as communication, weather monitoring, navigation, and scientific research. They can be either in geostationary or low Earth orbit, and examples include the Hubble Space Telescope, GPS satellites, and communications satellites.