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F Marais, H Potgieter, D J Whitefield
Pág. 1
Deursigtige polikristallyne magnesiumaluminaat-spinel is ?n potensiële kandidaat vir die vervanging van die saamgesmelte silikaglas wat in die deursigtige vensters van pantser voertuie en van ruimtevaartuie gebruik word. Hierdie materiaal is goedkoper as...
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M Visser, T Pieterse, L Twigge, C Marais, B C B Bezuidenhoudt
Pág. 141
Sedert die ontdekking van olefienmetatese in die 1950?s vervul dit ?n onontbeerlike rol in sintetiese organiese chemie. Hierdie ontdekking het innoverende vooruitgang in chemiese biologie, medisinale chemie en materiaalwetenskappe tot gevolg gehad (Hovey...
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Philippe Paillou, Sylvia Lopez, Eugene Marais and Klaus Scipal
The Kuiseb River is one of the major ephemeral rivers of Western Namibia, setting the northern limit of the Namib Sand Sea and outflowing in the Atlantic Ocean at Walvis Bay. Such ephemeral rivers are of the highest importance for the country since they ...
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William George Shaw, Marc Mathews, Johan Marais
In the past the cost of electricity was not a significant concern and was not common practice for mining companies to consider peak time-of-use (TOU) tariffs for their shift schedules. It has become more prevalent, as TOU tariffs continue increasing, to ...
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Matheus Cássio Blach
Pág. 129 - 146
Diante das diversas transformações pelas quais as cidades modernas passaram ao longo da história, surgiram variados modelos teóricos que buscam explicar o que é, como e por que ocorre um dos fenômenos mais marcantes das grandes metrópoles urbanas na cont...
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Chantelle Girgan, M Marais, A Swart, H Fourie
Pág. 123
Nematodes, deel van die Koninkryk Animalia, word as die mees algemene meersellige organismes beskou wat in bykans alle omgewings voorkom. Hierdie organismes speel ?n noodsaaklike rol in verskeie ekologiese prosesse en is ?n noodsaaklike deel van die...
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Lindie Marais, Jordi Burés, Johan H.L. Jordaan, Selwyn Mapolie, Andrew J. Swarts
Pág. 2 bladsye
Geen opsomming beskikbaar nie.
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Philip A. May, Marlene M. De Vries, Anna-Susan Marais, Wendy O. Kalberg, David Buckley, Colleen M. Adnams, Julie M. Hasken, Barbara Tabachnick, Luther K. Robinson, Melanie A. Manning, Heidre Bezuidenhout, Margaret P. Adam, Kenneth L. Jones, Soraya Seedat, Charles D.H. Parry and H. Eugene Hoyme
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Joset-Jordaan Marais,Riëtte Eiselen
AbstractThe threats of climate change have compelled humans to consider the environmental impact of their decisions, including those relating to agricultural practices. Organic agriculture is believed to be a mitigating factor when it comes to climate ch...
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Josette Jordaan-Marais,Riette Eiselen
AbstractThe threats of climate change have compelled humans to consider the environmental impact of their decisions, including those relating to agricultural practices. Organic agriculture is believed to be a mitigating factor when it comes to climate ch...
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