أرشيف يوم: 07/11/2018

Biochemistry

Biochemistry The study of the substances and chemical processes which occur in living organisms. It includes the identification and quantitative determina­tion of the substances, studies of their structure, determining how they are synthe­sized and degraded in organisms, and elucidating their role in the operation of the organism. Substances studied in …

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Biochemical engineering

Biochemical engineering The application of engineering principles to con­ceive, design, develop, operate, or use processes and products based on biological and biochemical phenomena. Biochemical engineering, a subset of chemical engineering, impacts a broad range of industries, including health care, agriculture, food, enzymes, chemicals, waste treatment, and energy. Historically, biochemical engineering …

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Beryllium

Beryllium A chemical element, Be, atomic number 4, with an atomic weight of 9.0122. Beryllium, a rare metal, is one of the lightest structural metals, having a density about one-third that of aluminum. Some of the important physical and chemical properties of beryllium are given in the table. Beryllium has …

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