منابع مشابه
Coffee roasting acoustics.
Cracking sounds emitted by coffee beans during the roasting process were recorded and analyzed to investigate the potential of using the sounds as the basis for an automated roast monitoring technique. Three parameters were found that could be exploited. Near the end of the roasting process, sounds known as "first crack" exhibit a higher acoustic amplitude than sounds emitted later, known as "s...
متن کاملAnthropometric studies on African athletes who participated in the 1st African University Games.
1. Height, weight, skinfold thicknesses and mid-arm circumference were measured in 540 males and 117 females aged 20-24 years who took part in the 1st African University Games, held at the University of Ghana, Legon. Body fat content, Quetelet's index (weight divided by height X 100; Khosla & Lowe (1967)) and mid-arm muscle circumference were derived from the measurements taken. 2. The physique...
متن کاملEffect of roasting on the antioxidant activity of coffee brews.
Colombian Arabica coffee beans were roasted to give light, medium, and dark samples. Their aqueous extracts were analyzed by gel filtration chromatography, UV-visible spectrophotometry, capillary electrophoresis, and the ABTS(*)(+) assay. A progressive decrease in antioxidant activity (associated mainly with chlorogenic acids in the green beans) with degree of roasting was observed with the sim...
متن کامل1st File
Material and Method : A prospective study of analysis of 100 cases (50 ascites and 50 pleural fluids) was carried out over a period of 6 months. In all these cases, clinical diagnosis was established after clinical examination and appropriate investigations. The fluid and serum levels of protein, albumin, LDH and cholesterol were determined and various ratios were obtained. The statistical anal...
متن کامل1st International Workshop on Web Dynamics
After crawling and keyword indexing, the next wave that has made a significant impact on Web search is topic distillation: analyzing properties of the hyperlink graph for enhanced ranking of Web pages in response to a query. Hyperlink induced topic search (HITS) and PageRank (used in Google) are two examples. The linear algebra involved in HITS and PageRank is standard, but selecting the releva...
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ژورنال
عنوان ژورنال: Journal of the Mining and Metallurgical Institute of Japan
سال: 1959
ISSN: 0369-4194,2185-6729
DOI: 10.2473/shigentosozai1953.75.849_178