Viewing profile — guy2221

The specific situation where it makes sense to map an angular speed to some sort of absolute speed is if you're told - or have some way of figuring out or knowing - the distance of…

Okay, it is problematic. If the camera lens is at a fixed point and then swings from pointing at Earth to pointing at Mars, and we imagine how fast something would have to travel l…

Let's get to the bottom of this. It is a panning motion, this much is physically, visually true. Does it still make sense to talk about 'speed of motion'? Now I'm confused. What ha…

This is tragic and heart-breaking. Please be strong and live every minute to the fullest. But I do have one constructive comment perhaps someone can get to this author. >The bottom…

You're talking about a first-person view, aren't you? But we don't start with that, we start with a third-person view of Earth and then "pan" across the sky... So wouldn't panning …