Equation 51 · Part 1 · A Horizon Is a Toll Booth, Not a Loophole
Symbol Δ t
What this part means
Δ t is part of the quantity the equation computes from the expression on the right.
Its job in the formula
Δ t is part of the quantity the equation computes from the expression on the right.
Full expression→Symbol Δ t→Article meaning
The passage around this formula
E 0 ′ (the amount of energy it would cost a distant experimenter, at infinity, to deliver that same physical resource down to radius r ), and integrate over the corresponding coordinate interval t = / :
Learn the underlying idea
A variable is a named place for a value. Its letter is a local label: x can mean position in one formula and a data point in another.
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