Pick the Right Drywall Type for Your Project. Homeowners can choose between fire- and moisture-resistant drywall, and select drywall thickness. When purchasing drywall for a home improvement project, homeowners can choose between drywall thickness and its ability to resist moisture and mildew.
The numbers you have indicated (4x32) are for a 4-power magnification (4x) riflescope with a 32mm objective (front) lens. You cannot make the scope stronger.2 means the diameter of the scope tube. Wider tubes gather more light, but this is mostly important for bigger magnifications. 4x32 is a common setup for a 22 rifle scope 3-9x40 is a common deer hunting scope.
PAR38 is a coded designation in which PAR stands for Parabolic Aluminized Reflector, and 38 is the number of eighths of an inch across the front diameter of the light bulb, meaning a PAR38 is 38/8ths of an inch, or 4.75 inches wide.PAR38 bulbs are generally suitable for indoor or outdoor use.AR38 is a coded designation in which PAR stands for Parabolic Aluminized Reflector, and 38 is the number of eighths of an inch across the front diameter of the light bulb, meaning a PAR38 is 38/8ths of an inch, or 4.75 inches wide.