20 January (Brazil ) within release Energy goes into circulation Stamp Barrage „Treˆs Marias“ face value 3.30 Brazilian cruzeiro
Stamp Barrage „Treˆs Marias“ in catalogues | |
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Michel: | Mi:BR 996 |
RHM: | RHM:BR A-103 |
Stamp is square format.
Data entry completed
50%
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Stamp Barrage „Treˆs Marias“ in digits | |
Country: | Brazil |
Date: | 1961-01-20 |
Perforation: | 11½ x 10 |
Emission: | Air Mail |
Format: | Stamp |
Face Value: | 3.30 Brazilian cruzeiro |
Stamp Barrage „Treˆs Marias“ it reflects the thematic directions:
In physics, energy (from Ancient Greek ἐνέργεια (enérgeia) 'activity') is the quantitative property that is transferred to a body or to a physical system, recognizable in the performance of work and in the form of heat and light. Energy is a conserved quantity—the law of conservation of energy states that energy can be converted in form, but not created or destroyed. The unit of measurement for energy in the International System of Units (SI) is the joule (J).