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. -as of [29 AUGUST 2025]- . The umbra, penumbra and antumbra are three distinct parts of a shadow, created by any light source after […]

. -as of [29 AUGUST 2025]- . -the [entropy] of a system approaches a ‘constant value’ as the ‘temperature’ approaches ‘absolute zero’- (with the exception of ‘non-crystalline solids’ […]

. -ENTROPY- . -as of [29 AUGUST 2025]- . -in a ‘natural thermo-dynamic process’, the ‘sum’ of the ‘entropies’ of the ‘interacting thermo-dynamic systems’ increases- . (equivalently, ‘perpetual motion machines’ of […]

. -as of [29 AUGUST 2025]- . -[“UMBRA” / “PENUMBRA” / “ANTUMBRA”]- . A shadow is a dark area on a surface where light from […]

. -OFFICIAL LINK- (MAY BE BLOCKED IN SOME COUNTRIES) . -as of [29 AUGUST 2025]- . Moscow is the capital and largest city of Russia, […]

. -OFFICIAL LINK- . -as of [29 AUGUST 2025]- . (French: Port-Louis, [pɔʁ lwi] ⓘ; Mauritian Creole: Polwi or Porlwi, [poːlwi]) -Port Louis is the […]

. -as of [29 AUGUST 2025]- . (Samoan: [a.pi.a]) Apia is the capital and largest city of Samoa. It is located on the central north […]

. -as of [29 AUGUST 2025]- . ( too-VAH-loo) Tuvalu is an island country in the Polynesian subregion of Oceania in the Pacific Ocean, about […]

. -as of [29 AUGUST 2025]- . Tonga is an island country in Polynesia, part of Oceania. The country has 171 islands, of which 45 […]

. -as of [28 AUGUST 2025]- . Antigua and Barbuda[b] is a sovereign archipelagic country in the Caribbean composed of Antigua, Barbuda, and numerous other […]