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... To demonstrate how a black hole might be formed. ... two balloons (small, round size) two large-mouthed glass jars refrigerator marking pen . ... Prepare two separate jars, with balloons inflated inside each one. ... The balloon in the freezer shrank when the, inside gas pressure decreased, gas pressure is proportional to the gas temperature. ... 1) At room temperature, the pressure of gas inside the balloon pushing out balances the pressure of air outside the balloon pushing in. ...

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Gravitational wave contribution to CMBR anisotropy V.N. Lukash 1 and E.V. Mikheeva 2 Astro Space Center of P.N.Lebedev Physical Institute 3 , Profsoyuznaya 84/32, Moscow 117810, Russia We argue that the contribution of cosmic gravitational waves into the large­scale CMBR anisotropy can exceed 50% for a broad class of the inflationary models with effective \Lambda­term producing the standard local spectrum of primordial cosmological perturbations. ... 10 7 k hor (Figure 2). ...

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