High reputation for SQUARE BAR for Munich Manufacturer
Short Description:
Length up to 16,000 mm Size from 140 mm to 460 mm
High reputation for SQUARE BAR for Munich Manufacturer Detail:
| Length | up to 16,000 mm |
|---|
| Size | from 140 mm to 460 mm |
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Product detail pictures:
High reputation for SQUARE BAR for Munich Manufacturer, The product will supply to all over the world, such as: , , ,
Science Documentary – Treasures of the Earth: Metals
The enduring luster of gold, the conductivity of copper, the strength of steel—the special properties of metals have reshaped societies and defined eras; they have such an important role in human history that entire ages have been named after them. But what gives metals their astounding characteristics? From the perfect ring of a bronze bell to the awe-striking steel construction of Beijing’s “Bird’s Nest” stadium, how have humans perfected metalworking? And how have metals enabled our modern hi-tech world? Explore the science of metals with chemists and engineers as they literally test the mettle of metals and investigate how these remarkable materials have ushered humanity from the Stone Age to the stars.
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