Word Origin & History. regimen mid-15c., act of governing, from O.Fr. regimen (14c.), from L. regimen rule, guidance, government, from regere to rule (see regal). Medical sense of course of diet, exercise, etc. for sake of health first recorded late 15c.
Soda bread. Soda bread (Irish: arÃ¡n sÃ³ide, Scots: fardel, Serbian: Äesnica / ÑÐµÑÐ½Ð¸ÑÐ°) is a variety of quick bread traditionally made in a variety of cuisines in which sodium bicarbonate (otherwise known as baking soda) is used as a leavening agent instead of the traditional yeast.
Soda lime is a mixture of chemicals, used in granular form in closed breathing environments, such as submarines, rebreathers and recompression chambers, to remove co2 from breathing gasesto prevent co2 retentionand co2 poisning.It is made by treating slaked lime with concentrated sodium hydroxide solution.