Full Instructions for creating 4D images in ezRA & Rinearn3D 12/12/24@02:00
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Jason Burnfield’s Design Calculator for Offset 3m Radio Astronomy Dish
Jason has set himself the challenge of designing and building such a dish – first step is design and he has created an Excel Spreadsheet calculator for this purpose –…
Design of offset satellite dish – is it half a parabola?
An offset satellite dish is not literally “half a parabola,” though it is related to a parabola. Here’s the distinction: So, instead of being “half a parabola,” an offset dish…
Is it worth adding a second probe at 90 degrees to my cantenna waveguide on LRO-H2, my Solar Cooker Parabolic 150cm Radio Telescope?
Great question — this gets into radiometer theory and feed design. If you add a second probe into your WR-650 feed at 1420 MHz, what happens depends on how you…
Museum of Liverpool building acts like a guitar sounding box reflecting sound as if a large were installed in it.
There is no speaker on this building! Physics in action https://www.astronomy.me.uk/wp-admin/upload.php?item=14185 https://www.astronomy.me.uk/wp-admin/upload.php?item=14186
NanoVNAsaver Software Manuals
https://github.com/NanoVNA-Saver/NanoVNA_Software/blob/main/software_users_manual_r23.pdf https://github.com/NanoVNA-Saver http://www.spencerweb.net/Downloads/NanoVNA/nanovna.html https://new.zs1sci.com/posts/nanovnasaver
How to move calender from one account to another, when both are Microsoft Outlook accounts.
You can move or copy a calendar between two Outlook accounts, but the method depends on whether you’re using desktop Outlook (Windows/Mac) or Outlook on the Web. Here are the…
How to add a Trusted File in McAfee to prevent the antivirus software quarantining it
Here’s how to add a trusted file (i.e., exclude it from scans) in McAfee — the options vary slightly depending on the version you’re using: Adding a Trusted File to…