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  2. Flush toilet - Wikipedia

    en.wikipedia.org/wiki/Flush_toilet

    A typical flush toilet is a fixed, vitreous ceramic bowl (also known as a pan) which is connected to a drain. After use, the bowl is emptied and cleaned by the rapid flow of water into the bowl. This flush may flow from a dedicated tank (cistern), a high-pressure water pipe controlled by a flush valve, or by manually pouring water into the bowl.

  3. Plumbing fixture - Wikipedia

    en.wikipedia.org/wiki/Plumbing_fixture

    The visible water surface in a toilet is the top of the trap's water seal. Each fixture drain, with exceptions, must be vented so that negative air pressure in the drain cannot siphon the trap dry, to prevent positive air pressure in the sewer from forcing gases past the water seal, and to prevent explosive sewer gas buildup.

  4. Cistern - Wikipedia

    en.wikipedia.org/wiki/Cistern

    The modern toilet utilises a cistern to reserve and hold the correct amount of water required to flush the toilet bowl. In earlier toilets, the cistern was located high above the toilet bowl and connected to it by a long pipe. It was necessary to pull a hanging chain connected to a release valve located inside the cistern in order to flush the ...

  5. Alexander Cumming - Wikipedia

    en.wikipedia.org/wiki/Alexander_Cumming

    Inventor of the microtome. Alexander Cumming FRSE (sometimes referred to as Alexander Cummings; 1733 – 8 March 1814) [1] was a Scottish watchmaker and instrument inventor, who was the first to patent a design of the flush toilet in 1775, which had been pioneered by Sir John Harington, but without solving the problem of foul smells.

  6. 2,200-year-old flush toilet — oldest ever found — unearthed ...

    www.aol.com/2-200-old-flush-toilet-223745463.html

    The flush toilet is anywhere from 2,200 years old to 2,400 years old, according to the release and China Daily. The exact age is unknown because the ruined palace buildings were used for centuries ...

  7. Flushing trough - Wikipedia

    en.wikipedia.org/wiki/Flushing_trough

    A flushing trough is a long cistern which serves several toilet pans. It is designed to allow a shorter interval between flushes than individual cisterns. Flushing troughs were commonly used in places such as schools, colleges, public toilets, factories and public buildings where repeated use of the flushing cistern was required in a short ...

  8. Dual flush toilet - Wikipedia

    en.wikipedia.org/wiki/Dual_flush_toilet

    A dual flush toilet; note the two buttons at the top of the cistern. A dual flush toilet is a variation of the flush toilet that uses two buttons or a handle mechanism to flush different amounts of water. The purpose of this mechanism is to reduce the volume of water used to flush different types of waste. The design takes advantage of the fact ...

  9. Pit latrine - Wikipedia

    en.wikipedia.org/wiki/Pit_latrine

    A pit latrine, also known as pit toilet, is a type of toilet that collects human waste in a hole in the ground. [2] Urine and feces enter the pit through a drop hole in the floor, which might be connected to a toilet seat or squatting pan for user comfort. [2] Pit latrines can be built to function without water (dry toilet) or they can have a ...