Rotate the objective lenses so that the low-power, eg x10, is in line with the stage. Image caption, Turn the coarse focus so that the stage is as close to the objective lens as possible. You should ...
The Edexcel GCSE maths exam is spread over three separate papers and each part is worth 80 marks SCHOOLKIDS all over the country will be preparing for their GCSE maths exam. While it is normal to feel ...
MATT:Welcome to The Maths show with me Matt Parker, today exploring ratio and proportion. MATT:Ratio is when you have different amounts ofingredients in a recipe or a pie… and proportion iswhen you ...
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