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.
Black tea contains 2% to 4% caffeine, which affects thinking and alertness, increases urine output, and may reduce the symptoms of Parkinson's disease. It also contains antioxidants and other substances that might help protect the heart and blood vessels.
With most subjects, blood pressure rose with the initial consumption of coffee. Coffee had the strongest effect on those subjects who were prone to hypertension in the first place. However, researchers found that the regular consumption of black coffee had no long-lasting effects on blood pressure.