A radiant therapeutic wrist heating pad, which is not hot to the touch, provides substantial infrared radiation to a user’s wrist to alleviate symptoms of carpal tunnel syndrome. For each subscriber station, a connected station, an interference at downloading, an interference at uploading, a burst profile between the BS and the SS, and a burst profile between the RS and the SS are registered in an SS management table of the BS. The air forms a stream of air-entrained drill cuttings traveling up the drill hole during drilling. The electric driving mechanism is disposed in the first space and linked to the rear gear shift apparatus. 4\xb7|w|, amounts to at least 0. Embodiments include EUV lithography tools provided with at least one hydrocarbon getter comprising a substrate and a high energy source, such as an electron gun or separate EUV source, positioned to direct an energy beam, having sufficient energy to crack heavy hydrocarbons and form carbon, on the substrate.