That's technology for yaHow the hell do you get rid of email alerts from threads? Annoying. I see the options for watch this thread and receive email but they won't unset
That's technology for yaHow the hell do you get rid of email alerts from threads? Annoying. I see the options for watch this thread and receive email but they won't unset
Some are specific settings applying only to that thread. Some are general settings and apply to all threads but my be over-ridden by specific settings.How the hell do you get rid of email alerts from threads? Annoying. I see the options for watch this thread and receive email but they won't unset
Do you mean that when I close my curtains, it's still 'just now' outside?Time and the passage of light are related, inexplicably. If the 'normal' passage of light is interrupted then so is the passage of time.
If it's a battery clock or a clockwork clock, both need some interaction to ensure they continue to function.Do you mean that when I close my curtains, it's still 'just now' outside?Time and the passage of light are related, inexplicably. If the 'normal' passage of light is interrupted then so is the passage of time.
Is that Schrodinger's clock?
Time and the passage of light are related, inexplicably. If the 'normal' passage of light is interrupted then so is the passage of time.
That's four times an hour!Apparently I didn't know this, but every 15 minutes somewhere in universe two black holes merge
The speed of light within the glass is unchanged. The refractive index of the material means that the beam of light is bounced about so travels further whist inside a denser medium.Time and the passage of light are related, inexplicably. If the 'normal' passage of light is interrupted then so is the passage of time.
So is time slowed down as light passes through a block of glass ?
That's not true - that's the whole point.The speed of light within the glass is unchanged.
The speed of light is constant. Its speed measurement through a vacuum remains unchanged irrespective of whether light is emitting from a moving object for example.That's not true - that's the whole point.The speed of light within the glass is unchanged.