The fifth volume of a five-volume series is presented. The contents are arranged under the following chapter headings: (1) Purification, (2) Effects on Materials, (3) Heaters and Coolers, (4) Radiators, Condensers, and Boilers, and (5) Applications.
The second volume of a five-volume series is presented. The contents are arranged under the following chapter headings: (1) Fluid Mechanics of Liquid Metals, (2) Liquid-Metal Heat Transfer, (3) Intermediate Heat Exchangers, and (4) Steam Generators.
The marine fisheries production from African coastal countries, combined with that of freshwater production of
the continent is estimated to be 6 millions metric tons, corresponding only 5 % of the total world production. Africa's
contribution to fisheries products (1,5 %) is insignificant compared to that of world commerce which...
Trade in smoke dried fish is driven by demand from Africans in the European Union (EU) and United States.The EUhygienepackage follows the principles ofthe farm to table promoted by the World Trade Organisation (WTO) andwasdesigned to protect the health and safety of consumers as well as addressing animal welfare, plant...
A well preserved specimen of amber Strepsiptera was erroneously described as Stylops neotropicallis Kogan and Poinar, 2010. The taxonomic position of the species was based on a count of 6 antennomeres (typical of the Stylopidae), however, further observations showed that there are actually 7 antennomeres, which places the fossil in...