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What’s the ‘Proper Time’? — Rationalizing The Universe

From now i’ll take it as understood that we all accept that modern physics tells us that time as we know it is not absolute – (accepting this deep down in your being is another matter entirely and I’m sure even the greatest theoretical physicists have trouble with this).

Revisiting the theme of time we explain the geometry of spacetime and explore the special quantity known as ‘proper time’. A qualitative post which includes the use of simple graphs.

via What’s the ‘Proper Time’? — Rationalising The Universe


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The Advantage Of Being Forgotten — notquiteold

If no one will remember me in twenty-five years, or even five years, or perhaps even five minutes now …

then what difference does it make…

Yesterday I stopped at Barnes and Noble for coffee and quiche – not exactly a nourishing lunch, but I like sitting amongst all those sweet books. And there was a man there – not old, not young – he could have been 40 or 60 – one of those men who are not timeless, but […]

via The Advantage Of Being Forgotten — notquiteold