Re: A-12 Experiences
From: Geoffrey Kolbe
Date: 2020 Feb 9, 21:56 -0800
Ed Popko wrote:
You described the bubble this way: tilt invarient. Explain a bit more.
"Tilt invarient" means that if the celestial body is centred in the bubble and the sextant is tilted slightly, it will stay centred in the bubble. Both will move together in the visual field.