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2. GS1 DataBar Coupon - Wikipedia

   en.wikipedia.org/wiki/GS1_DataBar_Coupon

   GS1 DataBar Stacked Omni-Directional barcode symbol encoding 00123456789012. The GS1 Databar Coupon code has been in use in retail industry since the mid-1980s. At first, it was a UPC with system ID 5. Since UPCs cannot hold more than 12 digits, it required another barcode to hold additional information like offer code, expiration date and ...

3. Electrolysis of water - Wikipedia

   en.wikipedia.org/wiki/Electrolysis_of_water

   Electrolysis of water is using electricity to split water into oxygen ( O. 2) and hydrogen ( H. 2) gas by electrolysis. Hydrogen gas released in this way can be used as hydrogen fuel, but must be kept apart from the oxygen as the mixture would be extremely explosive. Separately pressurised into convenient 'tanks' or 'gas bottles', hydrogen can ...

4. Specific weight - Wikipedia

   en.wikipedia.org/wiki/Specific_weight

   Specific weight. The specific weight, also known as the unit weight (symbol γ, the Greek letter gamma ), is a volume-specific quantity defined as the weight per unit volume of a material. A commonly used value is the specific weight of water on Earth at 4 °C (39 °F), which is 9.807 kilonewtons per cubic metre or 62.43 pounds-force per cubic ...

5. Water (data page) - Wikipedia

   en.wikipedia.org/wiki/Water_(data_page)

   Data in the table above is given for water–steam equilibria at various temperatures over the entire temperature range at which liquid water can exist. Pressure of the equilibrium is given in the second column in kPa. The third column is the heat content of each gram of the liquid phase relative to water at 0 °C.

6. Water - Wikipedia

   en.wikipedia.org/wiki/Water

   Water occurs as both "stocks" and "flows". Water can be stored as lakes, water vapor, groundwater or aquifers, and ice and snow. Of the total volume of global freshwater, an estimated 69 percent is stored in glaciers and permanent snow cover; 30 percent is in groundwater; and the remaining 1 percent in lakes, rivers, the atmosphere, and biota.

7. Ghosts (American TV series) - Wikipedia

   en.wikipedia.org/wiki/Ghosts_(American_TV_series)

   Ghosts (2019 British TV series) Ghosts is an American television sitcom adapted for CBS from the British series of the same name by Joe Port and Joe Wiseman, who were also its showrunners. It premiered on October 7, 2021 [1] and was picked up for a full season that month. [2]

8. Solubility - Wikipedia

   en.wikipedia.org/wiki/Solubility

   The solution was initially prepared at 20 °C and then stored for 2 days at 4 °C. In chemistry, solubility is the ability of a substance, the solute, to form a solution with another substance, the solvent. Insolubility is the opposite property, the inability of the solute to form such a solution. The extent of the solubility of a substance in ...