Magnification can be worked out from a photograph or drawing using the equation below: The same unit of measurement should be used when making the calculation - metre (m), millimetre (mm) or ...
Turn the coarse focus so that the stage is as close to the objective lens as possible. You should not look through the microscope to do this. Line it up so that the specimen - if you can see it - is ...
Staff at the WJEC examining board are continuing to regrade hundreds of pupils' GCSE English language exam results in Wales. Education Minister Leighton Andrews published a report last week which ...
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