1.  A computer system is used to collate information from across Britain.

2.  A dynamometer is used to measure muscle power.

3.  A fan is used to retrieve the flue gas heat, utilising a stainless steel condensing coil.

4.  A Graph Window is used to build and customize graphs based on data from the Notebook window.

5.  A high dose dexamethasone test is used to differentiate adrenal hyperplasia from adrenal adenoma or carcinoma.

6.  A laser is used to etch a pattern in the smooth surface of the disc.

7.  A laser is used to etch a pattern of tiny flaws in the otherwise glassy smooth surface of the disc.

8.  A lever lid tin was used to heat coal dust, using a spirit burner.