Digitale Medien
[s.l.]
:
Nature Publishing Group
Nature
289 (1981), S. 348-349
ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] FAMILIARITY breeds contempt. We see cement everywhere, mixed with sand to form mortar between bricks, mixed with pebble aggregate to make concrete. Worldwide production of cement approaches a billion (109) tonnes per annum and of this 95 per cent is Portland cement, the remainder being more ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/289348a0
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