(1) Background: With the development of cold chain logistics in recent years, demand for refrigerated display cases has greatly increased home and commercial markets. However, difference temperature humidity between each layer cabinet is great, which affects health consumers. In order to reduce a improve uniformity inside cabinet, an open-hole shelf designed according principle aerodynamics. (2...

Thus far, Hoogenhuyze and Best (1) have been the only investigators foundwho haveworked on the influence of light on the formation of creatinine. The light which they used was from 88 incandescent lamps of 16 candle power each, placed along the four sides of a wooden cabinet lined with zinc. The subject was placed in the cabinet for $ hour with only his head out of the opening at the top. The t...