Racecourse - 1950 ground photo and 1945 aerial survey
I’ve been thinking about today’s post (1950 ground level photograph) in the context an earlier aerial survey (1945) as mentioned here on my
Williamstown Racecourse - 1950s images (migrant hostel)
A number of people have kindly sent my images over the last few years. I have gained permission to post them, but ask you respect
Apollo 12 and the (virtually unrecorded) eclipse
I’m just reading the final chapters of the excellent Apollo book. I had no idea that the crew of Apollo 12 witnessed the Earth
Converting TV Recordings (PC) to playable
I’ve known for years how to convert TV recordings (“mpeg-2”) to PC files (avi, mkv). But yesterday I dived back in and learnt a
Navigation – Getting the basics right (Part 2)
This is not directly related to Part 1, but similar concepts : you need to get the underlying basic setup – or measurement system – right.
Just a