An arrangement for converting light emitted by an LED-light source. The static method uses steady pressures and measures the d-c compressibility of particles. The second portion having an attachment portion at a second location spaced apart from the first location that is fixed to the rung. 1% by weight to about 40% by weight of a second polymer selected from the group consisting of polycaprolatone, polyglycolic acid, and polylactic acid. One of the existing modules provides the capability for execution of a specified command in an independent and separate application program. The tabs include an arcuate member having a medial oblique projection which engages a ledge of the other shield near the recess.