most of these are excellent interactive whiteboard resources, highly recommended. click here to access, choose your subject then the ‘view online’option.
here’s a link to the copper mine that was seen in the ‘rocket science’ program. the company is called nevada copper. you can download a copy of their information booklet here.
here are a few pictures showing the scale of rotary kilns for cement manufacture. they’re about 30m long and about 3m in diameter, operating temperature about 775degC. pic 1, pic 2
making 2bn tonnes of cement globally every year pumps out 5% of the world’s CO2 emissions – more than the entire aviation industry, so any innovations which will reduce this must be welcomed. british scientists (hooray!) have developed a new type of cement that ‘eats CO2′. you can read all about it here.
here’s a load of links about smart materials for c1a chemistry: a nickel-based alloy that changes shape in response to a magnetic field is attracting interest and funding from some powerful sectors, including the U.S. military. trick spoons bend when you stir hot coffee. dental braces and orthodontic archwires: using memory metal causes less pain for patients, and increases the amount of time between needed visits. nitinol faqs
car parts: shape memory actuators
all these and more can be found in this informative smart materials activity booklet