How to set exposure compensation on Olympus OM5 camera
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It’s called exposure compensation. For example: On your OM-5, you’ll normally see it displayed as ± EV, with a scale such as –3 … 0 … +3. If you’re trying…
August 2026
Using Wilkinson Power Divider/Combiner in Radio Interferometry
Hi Andy, The Wilkinson Power Divider/Combiner is a primary component in the adding (or subtracting) and phase switched interferometers. It combines the signals (and noise) from two antennas and implements…
I have the £20 monthly subscription to ChatGPT. I notice new tariff available £7 per month. What is difference?
Yes. The cheaper plan you’re seeing is ChatGPT Go. OpenAI currently lists Go at $8/month in the US, with localized pricing in some countries—which is presumably why you’re seeing about…
40 foot radio telescope at Green Bank Observatory – Andrew acting as hot object
I stood on a chair in front of 40 foot RT and got on and off the chair and it showed up on the old-style pen and paper recorder used…