3D printing is the computer-controlled serial layering of materials to form three-dimensional shapes. Computer-aided design (CAD) or a 3D scanner are used to build a 3D digital model of the item.

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Fish tanks bring a touch of authenticity to space, adds a sense of comfort, and helps to create a sense of responsibility. Some people may find it difficult to take care of a fish tank. In this case, gathering information before getting a fish tank would help.

Solar cells, also known as photovoltaic (PV) cells, are devices that convert light into electrical energy. Solar cells are made of semiconductor materials, such as Silicon. Solar cells also could be made of different materials, including solar inks, solar dyes, and conductive plastics.

A marine fish tank is an aquarium in an enclosed environment, which contains marine plants and animals. Marine fish tanks are different from freshwater fish tanks due to the fundamental constitution differences of saltwater fish tanks, these differences resulting in the adaptation of their inhabitants.

Geothermal energy is heat that exists within the earth’s crust. Geothermal is derived from the Greek words geo (earth) and thermal (heat).

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Internet of things ( IoT ) is a new term that refers to the new generation of the Internet and is the communication of people with computers and smartphones.

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Sewage water is wastewater from households, businesses, and possibly pre-treated industries. Nature has an amazing ability to manage small amounts of wastewater and pollutants incredibly well, but it would be overwhelming if we did not handle the huge amounts of gallons.