Looking into how a Fresnel lens works. How do the ridges manage to magnify and give a clear image? #iteachphysics
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Chemiluminescence — Creating Light From a Chemical Reaction
Chemiluminescence — Creating Light From a Chemical Reaction We are used to making light with electricity, flames or something that is alr...
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Physics GCSE: Electricity in the Home – What You Really Need to Know Electricity in the home is one of those GCSE Physics topics that feels... -
Maths GCSE: Turning Recurring Decimals into Fractions (Without Panic) Recurring decimals look scary at first glance. Lots of dots, myster... -
Investigating Terminal Velocity Two Experiments That Make Drag Impossible to Ignore Terminal velocity is often introduced with equations a...
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