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श्याम गर्न (Black Holes : 2934
Mass Charge
Colour
Shape
Horizon
Mass, Electric charge, Angular momentum
Figure The black hole remembers only the mass, angular momentum and electric charge of the matter which falls into it. (After Ruffini and Wheeler.)
'Our' universe
White hole
Leptons
Baryons Electromagnetic
waves
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Figure 3. Identifying the sheets.
The two sheets of the Schwarzschild throat can be interpreted as two different regions of the same universe. For this the two sheets are connected at a great distance from the throat. The diagram 'cheats' by flattening the sheets, whose usual shape would be paraboloidal.
Black hole
White hole
Black hole
Horizon
Wormhole
Figure 4. A wormhole in space-time.
This is the unfolded version of the preceding diagram. The
horizons of the black hole and the white hole have been separated, and are linked by a wormhole.
'Our'
universe
Horizon
'Another' universe
Black hole
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Schwarzschild throat
White hole
Figure
Embedding of Schwarzschild space-time.
The Schwarzschild throat connects 'our' universe (upper sheet) with 'another' universe (lower sheet).
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