The advanced Egyptians did not at first make coins. They had excellent scales and could weigh the gold dust and alloy the ore. No problem. No coins needed for repayments of credit-due in the markets of Egypt. Coinage with government seals was a signal of the alloy or purity of the ...
SEC Chair Jay Clayton went off script – and in doing so provided what is likely to be the clearest guidance we can expect to receive from the SEC in the very near future on the much debated question: when are “coins” or “tokens” securities – or not?
In the blockchain system, vehicles are users, and each vehicle is allocated a credit account to store reputation points (i.e., coins). RSUs or official public vehicles participate in the consensus phase of the blockchain and verify the blocks. By allocating coins for collaborative vehicles, ...
Couturier, L.; de Geuser, F.; Descoins, M.; Deschamps, A. Evolution of the microstructure of a 15-5PH martensitic stainless steel during precipitation hardening heat treatment. Mater. Des. 2016, 107, 416–425. [Google Scholar] [CrossRef] Luo, H.; Yu, Q.; Dong, C.; Sha, G.; ...