Tahini means "to grind", the same root as , "flour" in some dialects. There is also a sweet spread made from it called Halawa Taḥīniyya , which roughly translates as sweet Tahini. It is also known to be a type of Halva and sometimes has mashed or sliced pistachio pieces sprinkled inside or on top of it. Usually it is spread on bread and eaten as a quick snack. The word "tahini" appeared in English by the late 1930s. Plain, unprocessed sesame paste with no added ingredients is sometimes known as raw tahini. The oldest mention of sesame is in a
Solder paste time in this area is known as "Time Above Liquidus". A reasonably rapid cool-down period is required after this time. For a good soldered joint, the proper amount of solder paste must be used. Too much paste may result in a short-circuit, too little may result in poor electrical connection or physical strength. Although solder paste typically contains around 90% metal in solids by weight, the volume of the soldered joint is only about half that of the solder paste applied. This is due to the presence of flux and other non-metallic agents in the paste, and the lower density