The answer will depend on the value of r.The answer will depend on the value of r.The answer will depend on the value of r.The answer will depend on the value of r.
Let r be the angle of the ray, and R the angle of reflection.If the wall is flat (i.e., if its angle is 0), then we know that r + R = Pi/2.Now suppose the wall has angle w. Then rotate the diagram by -w,so that the wall is now flat again, and the angles of the ray and itsreflection are now r - w and R - w, respectively.We then have (r - w) + (R - w) = Pi/2, which should give you enoughinformation to find R.
To convert U vals To R Vals 1/u = r val
To find the Pearson correlation coefficient (r) from the R-squared (R²) value, you simply take the square root of R². If R² is positive, r is the positive square root of R²; if R² is negative (which is not possible since R² ranges from 0 to 1), r would be negative. Thus, the formula is r = ±√R², where the sign depends on the direction of the relationship (positive or negative correlation).
In the equation g = rz, r represents a variable or a constant value. The specific value of r would need to be provided in order to determine its numerical value in the equation.
"R" is a value associated with heat penetration. The thickness of a material (for example, typical pink panther insulation) of any "R-value" will vary. If, for example, your wall space involves either a 2"x4", 2"x6", or even 2"x8" wall space then the material you insulate with will, of course, vary in size, however the "R-value" of your material will remain its rated value.
R 13 for 3.5" wall cavities, R19 for 5.5". R30 for blown in insulation and batts in ceilings.
A galvanized steel wall is superior to plywood. A fiberglass (polymer) wall is far superior to both. Good luck with your pool.
u r right...
Poured concrete has an R value of about 0.08/inch. Fiberglass batt has an R value of about 3.14/inch (blown fiberglass wall insulation is about 3.2/inch). From these values we can calculate that the equivalent insulating thickness of concrete would be about 3.5x3.14/0.08 = 137.4 inches. Note that concrete blocks have a somewhat better insulating value due to the incorporated air pockets. A 4" concrete block has an R value of about 0.2/inch An 8" concrete block has an R value of about 0.15/inch A 12" concrete block has an R value of about 0.1/inch
Its not superior
You appreciate and value everything your superior says?
A wall cavity with a reflective surface has a higher R-value because the reflective surface reduces radiant heat transfer by reflecting heat back towards its source, thus improving the thermal performance of the wall assembly. This can help reduce heat loss in the winter and heat gain in the summer, making the insulation more effective overall.
superior mesenteric
Sternomastoid, lying in the neck, is well superior to rectus abdominis which lies in the anterior abdominal wall.
While drywall, or gypsum board, does give insulation value it is not a high amount, a 1/2" piece of drywall will only raise the r-value by .45, if you are looking to improve the insulation of a wall you are much better off using rigid foam insulation. An extruded polystyrene board, that's Styrofoam, of 1" thickness gives you an R-value of 5.00, which is over 5 times greater per inch than that of drywall. You can further improve the insulation value of a wall by add some kind of batt insulation in-between the studs.
see http://www.k-mac-plastics.net/data%20sheets/ATG-014S1.pdf i believe it is 1/3 for .325 inch thick