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2. Aquarium - Wikipedia

   en.wikipedia.org/wiki/Aquarium

   Many aquarium tanks also have plants. An aquarist owns fish or maintains an aquarium, typically constructed of glass or high-strength acrylic. Aquaria with flat walls are known as fish tanks or simply tanks, while those with rounded walls are known as fish bowls. Size can range from a small glass bowl, a few liters in volume, to immense public ...

3. Maritime hydraulics in antiquity - Wikipedia

   en.wikipedia.org/wiki/Maritime_hydraulics_in...

   The amphora shipwreck discovered at Grado in Gorizia, Italy, which dates to around 200 CE, and contained what archaeologists hypothesized to be a ‘hydraulics’ system to change the water in live fish tanks, since other evidence indicates the ship's involvement in the processed fish trade (Beltrame and Gaddi 2005).

4. Aquarium filter - Wikipedia

   en.wikipedia.org/wiki/Aquarium_filter

   In this design, water is fed by gravity to the filter below the aquarium. Prefiltered water is delivered to a perforated plate (drip plate). Prefiltering may take place in the aquarium via a foam block or sleeve in the overflow, or weir siphon, or it may be prefiltered by filter wool resting on the perforated plate. The waste laden water from ...

5. Gasoline pump - Wikipedia

   en.wikipedia.org/wiki/Gasoline_pump

   A gasoline pump or fuel dispenser is a machine at a filling station that is used to pump gasoline (petrol), diesel, or other types of liquid fuel into vehicles. Gasoline pumps are also known as bowsers or petrol bowsers (in Australia and South Africa), [2] [3] petrol pumps (in Commonwealth countries), or gas pumps (in North America).

6. Pump - Wikipedia

   en.wikipedia.org/wiki/Pump

   Mechanical pumps serve in a wide range of applications such as pumping water from wells, aquarium filtering, pond filtering and aeration, in the car industry for water-cooling and fuel injection, in the energy industry for pumping oil and natural gas or for operating cooling towers and other components of heating, ventilation and air ...

7. Amazon molly - Wikipedia

   en.wikipedia.org/wiki/Amazon_molly

   The Amazon molly (Poecilia formosa) is a freshwater fish native to the warm waters of northeastern Mexico and the southern parts of the U.S. state of Texas. [ 1 ] [ 3 ] It reproduces through gynogenesis , and essentially all individuals are females.