Home Â» Projects Â» Generic Design Â» Bow String Truss House Â» Bow Truss House The Bow Truss House (BTH) is appropriate for most climates. The truss is composed of a horizontal bottom chord and convex top chord, forming a gently curved roof with a pitch shallow enough to function as a living roof.
Meanwhile, the green tea group also saw an improvement in performance, covering a longer cycling distance by week four. Black tea and blood pressure Drinking two cups of black tea a day has been associated with improvements in arterial stiffness and decreases in systolic and diastolic blood pressure, according to the journal Nutrients. The study from Unilever R&D took 19 people with elevated blood pressure.
Researchers from several countries have presented evidence that suggests that black teas, green teas and oolong teas, have a protective capability against oral, lung, colon and other cancers. Green teas especially, with more than thirty polyphenols, have a unique beneficial effect on the human system.reen tea, which is not fermented, has about one-third the caffeine per cup of black tea, which is fully fermented. Oolong is semi-fermented and has about half as much caffeine as black tea. Coffee by contrast, has about twice as much caffeine as black tea.