\(power \ of \ a \ lens \ (D) = \frac{1}{focal \ length \ (m)}\) A lens has a power of -3.33 dioptres. Calculate the focal length and state what type of lens it is.

The exhibition – Freedom in the Equation – shares the stories of 10 scientists to highlight Ukraine’s lost scientific potential due to Russia’s aggression towards the country while also shedding light ...

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Infographics are visual representations of information or data intended to present information quickly or clearly. Microsoft PowerPoint offers features that can help you to create an infographic ...