All posts by Oikofuge


May’s always a good time to visit the west coast of Scotland. This time, we had a pleasantly sunny stay on the Ardnamurchan peninsula, north of Mull. The main road in Ardnamurchan is the B8007, a classification that pretty much says it all—it’s a winding single-track with passing places, which sticks largely to the shore … Continue reading Ardnamurchan

Coriolis Effect In A Rotating Space Habitat (Supplement)

I’ve received a few enquiries in response to my post “Coriolis Effect In A Rotating Space Habitat”, concerning something I didn’t address at the time—what happens to the trajectory of objects moving parallel to the axis of rotation. (Though I did mention this topic in passing in my post about the Coriolis effect in general.) … Continue reading Coriolis Effect In A Rotating Space Habitat (Supplement)


ˈbəʊɡəs bogus (noun): a press for producing counterfeit coins; a counterfeit coin bogus (adjective): not real, counterfeit, existing in order to deceive bogus (adjective, 21st Century): bad, wrong, inappropriate  Bogus is a potentially expensive word. Back in 2008, the science writer Simon Singh wrote an opinion piece for The Guardian newspaper, entitled “Beware The Spinal … Continue reading Bogus

Revell 1/96 Saturn V: S-IVB Aft Interstage

Having finished building the S-IVB third stage of my Saturn V, I moved on to the S-IVB Aft Interstage—a conical support structure that separated the 6.6m-diameter S-IVB above from the 10-m diameter S-II second stage below. The real thing was assembled into the Saturn V stack as part of the S-IVB, but after launch it … Continue reading Revell 1/96 Saturn V: S-IVB Aft Interstage