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johncrwarner.bsky.social
Retired teacher of mathematics and English. I live in Bielefeld Germany and am the full time carer of my disabled partner.
51 posts 615 followers 1,039 following
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Posts 7 Comments 43

Needed to write an equation (or eight) so just refreshed my knowledge of LaTeX and KaTeX Which equations I am writing from these: $$ \oint_S \overrightarrow{E} \cdot \hat{n} da = \frac{q_{enc}}{\epsilon _0} $$ and $$ \nabla \cdot \overrightarrow{E} = \frac{\rho}{\epsilon _0} $$

submitted 30 days ago • 0 comments

Received a Clockwork Pi uConsole yesterday and have just set it up except I am waiting for the batteries which arrive on Wednesday so it is there to a power cable until then.

submitted 54 days ago • 0 comments

The Muppet Christmas Carol is locked and loaded in the DVD player.

submitted 65 days ago • 0 comments

Can you tell it is a vegan Christmastide here in our home in Germany?

submitted 72 days ago • 0 comments

Just received a secondhand copy of a biography of Charles Ives and it came with someone else's tags in it. So hours of joy finding out why the previous owner put the tags in those locations.

submitted 72 days ago • 0 comments

I realise that I am reluctant to share even on here. I was caught in the Facebook Cambridge Analytica data scraping when someone else allowed their profile to be scraped. The "other place" became a cesspool - and toxic. It may take time to trust again.

submitted 93 days ago • 0 comments

Deleted the app for the other place from my phone and tablets so I will feel a lot less tempted to lapse

submitted 96 days ago • 0 comments