Search

4 Sep 2001: Download this document in B&W printable form (PDF format). The past shows the future will be hotter. ... By drawing lines at 600C and 1000C it is possible to identify the materials classes which might be suitable in this case, namely metals and ceramics.

4 Sep 2001: Download this document in PDF format. ... In this case it doesn't matter if the helmet is permanently damaged (all manufacturers recommend replacement after an accident), but it must absorb lots of energy.

4 Sep 2001: Download this document in B&W printable form (PDF format). Spatulas. ... Good examples of this are paper plates and polystyrene cups - both use corrugated edges.

4 Sep 2001: Download this document in B&W printable form (PDF format). Strength, hardness and wear resistance. ... Abrasive Cloths. Ceramics are ideally suited to this task being extremely hard and available in the form of fine grit.

4 Sep 2001: Download this document in PDF format. ... Polymer fibres are much stiffer and stronger than bulk polymers. What is the difference in their microstructure, and how is this achieved when the fibres are manufactured?

4 Sep 2001: Download this document in PDF format. ... Why might they wish to do this in commercial quantities? To help compare the properties, use the following data and the equations above to calculate specific strength, specific stiffness, elastic strain

4 Sep 2001: Download this document in B&W printable form (PDF format). Walking aids for all. ... This means that simple designs of walking stick are ideal for making in wood, as they only need one bend to form a simple handle.