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Rocketry competition
If you see me at the South East regional finals of the UKRoc competition, say hello and I’ll give you a badge!
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Summer half-term revision sessions
I’m offering GCSE Astronomy and A Level Physics revision over the summer half-term. Sign up if you want some last-minute help before your examinations.
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Bad physics in old resources
More mistakes found in old Flash animations. But that doesn’t mean they’re all useless.
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Why doesn’t plastic dry in the dishwasher?
Ceramics and glasses dry perfectly well in the dishwasher, but plastic items seem to remain steadfastly wet
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Bad Physics: Resistance from V-I Graphs
Schools pay for resources with bad physics, to help students prepare for exams that credit bad physics. Meanwhile, physicists weep
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Microsoft Office running on Microsoft Windows on a Chromebook
I installed Microsoft Word on a Chromebook, just to see if I could.
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Use it or lose it
I’m shutting down the Discord server, because nobody uses it. Also, do not forget about the A-Level Easter Revision Session this morning!
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Apologies and a confession
Earlier today I announced that I would be offering biology and chemistry tuition. I am afraid this was an April Fool’s Day prank. See blog post for more.
Physics with Keith
Interactive online physics tuition for GCSE/IGCSE and A-Level students (and equivalent) by an experienced and qualified physics teacher.
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Ⓒ 2026 by Keith Dalby
Physics with Keith 