Results 21 to 30 of about 39,703 (314)
The corrosion behavior of two types of Egyptian coins were investigated. Coins are available as 25 piaster (25P); (nickel-plated steel) and 50 piaster (50P); (brass-plated steel) Egyptian coins. These coins were studied in Artificial Sweat Solution (ASS)
Ahmed M. Elzohry +4 more
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This paper addresses a popular topic in science teaching and competitions for primary and secondary school students. Experiments with colliding coins are relatively easy to perform and therefore popular in science lessons. We used the idea in the science competition we organized for pupils aged 6 to 13 years.
Rovšek, Barbara, Žigon, Sašo
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We formalize the current practice of strategic mining in multi-cryptocurrency markets as a game, and prove that any better-response learning in such games converges to equilibrium. We then offer a reward design scheme that moves the system configuration from any initial equilibrium to a desired one for any better-response learning of the miners.
Alexander Spiegelman +2 more
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Uncommon cases of foreign bodies in the esophagus--duplex coins [PDF]
Two cases of multiple foreign bodies, i. e., duplex coins in the esophagus are reported. These foreign bodies were removed by peroral esophagoscopy successfully.
Tasaka, Seido, Oguri, Yoshio
core +1 more source
Monument of the Serbian freedom and progress [PDF]
The copper coins of Mihailo M. Obrenovic, Prince of Serbia, were the first Serbian coins minted after the medieval coins, which were put into circulation in 1898, one year after Mihailo's unfortunate demise.
Pantelić Svetlana
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Bahram Gur considered from the Sassanines kings whose they ruled their people fairly , As well as his courage. So he was lovable from his people, So they cherished him and they want the commeration of his memory, and authored for him stories, which ...
Raafat Al Nabrawy +2 more
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Bahram Gur considered from the Sassanines kings whose they ruled their people fairly , As well as his courage. So he was lovable from his people, So they cherished him and they want the commeration of his memory, and authored for him stories, which ...
Raafat El Nabrawy +2 more
doaj +1 more source
Composite Fuzzy Logic Control Approach to a Flexible Joint Manipulator
The raised complicatedness of the dynamics of a robot manipulator considering joint elasticity makes conventional model-based control strategies complex and hard to synthesize. This paper presents investigations into the development of hybrid intelligent
Mohd Ashraf Ahmad +2 more
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Publishing a collection of Byzantine coins (preserved in the Egyptian Museum in Cairo) [PDF]
This research aims to publish a collection of previously unpublished coins issued during the Byzantine period. These coins were selected from the collections in the Egyptian Museum in Cairo.
Mostafa Elrouby, Marwa Farouk
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Hans Sedlmayr, ‘Obituary: Julius Ritter von Schlosser 23 IX 1866 – 1 XII 1938’, trans. Karl Johns [PDF]
The greatest respect one could show would certainly be a renewed and serious consideration of Schlosser’s work – and yet we have another duty which strikes me as more important still, and this is to recognize its significance for the history of art ...
Karl Johns
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