29 July 2022

Capillary Rise


 Syllabi change and some bits of science drop out of syllabi, but the science doesn't change and learning about some of these other things is vital to what the students need to know - like capillary tubes and how they work

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Internal Resistance – What It Is, How We Measure It, and Why It Matters

  Internal Resistance – What It Is, How We Measure It, and Why It Matters In school physics we often treat power supplies and batteries as ...