How to make rust-protective paint at home?
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A very simple rust-protective paint can be made with only a few ingredients. The idea is to create a water-repelling barrier containing rust-inhibiting pigment. Simple DIY Rust Paint (Traditional Style)…
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What is currently believed to be mass of Milky Way?
The current best estimate for the total mass of the Milky Way is: 🌌 ~1.0–1.3 trillion solar masses That is: (1–1.3) × 10¹² times the mass of the Sun 🔎…
Why do astronomers use Parsecs to measure distance in space, and what is a Parsec?
Astronomers use parsecs because they fall naturally out of how stellar distances are measured — by parallax. 1) It comes directly from geometry A parsec is defined using stellar parallax:…
How can I use WordPress to display contents of a folder – all JPEG files – ideally display one picture and allow viewer on the WordPress side to select other images. I will be uploading new images regularly to this folder?
How can I use WordPress to display contents of a folder – all JPEG files – ideally display one picture and allow viewer on the WordPress side to select other…
Intel NUC7i7BNH MiniPC User Manual & Photos of the Unit
https://www.astronomy.me.uk/wp-content/uploads/2026/02/Intel-NUC7i7BNH-MiniPC-User-Manual.pdf
How to test & what results to expect when testing Nooelec SAWBird H1+ Low Noise Amplifier and Filter with NanoVNA
From Alex Pettit 25/2/2026: From Jan Lustrop: I use 40 dB attenuator on port S11 for Sawbird+H1 LNAs. The above were responses to post on SARA Mailing List that noted…
Mini-Circuits BFCN-1900+ Ceramic Bandpass Filter 1893-1920 MHz
https://www.astronomy.me.uk/wp-content/uploads/2026/02/BFCN-1900_dashboard.pdf
How can I regularly upload a file from a folder onto my website every four hours?
To upload a file from a folder to your website automatically every four hours, you need two parts: Below are the most practical methods depending on your setup. ✅ Option…
Outlook has blocked a .py attachment on email so I can’t access it. Can I unblock it?
Yes — but whether you can unblock it depends on which Outlook you’re using and where the block is happening. Outlook blocks .py files because they’re considered executable and potentially…