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The top coins were each worth 4 mon; the middle and bottom coins were worth 1 mon each. Bunkyū ēhō (文久永宝). Branched ("Edasen" 枝銭) Mon coins of the Bunkyū period. This shows the foundry technique to make the coins: the coins would then be clipped and filed to obtain the final round shape.
An "Edasen" (枝 銭) made from Tenpō Tsūhō coins.The Tenpō Tsūhō came around a century after the introduction of the Hōei Tsūhō (Kyūjitai: 寳永通寳 ; Shinjitai: 宝永通宝) during the 5th year of the Hōei era (1708), which had a face value of 10 mon (while only containing 3 times as much copper as a 1 mon Kan'ei Tsūhō coin), but was discontinued shortly after it started ...
The 4 mon coin was notably only 2 millimeters bigger than the 1 mon Kan'ei Tsūhō cash coin making it cheaper to produce and getting more nominal value out of a comparable amount of copper, as copper had become more scarce in Japan at the time these Kan'ei Tsūhō cash coins of 4 mon became more commonly produced because of their relative cost ...
Another type of octane rating, called Motor Octane Number (MON), is determined at 900 rpm engine speed instead of the 600 rpm for RON. [2] MON testing uses a similar test engine to that used in RON testing, but with a preheated fuel mixture, higher engine speed, and variable ignition timing to further stress the fuel's knock resistance.
This generally consisted of material that was compact and easily transportable and had a widely recognized value. Commodity money was a great improvement over simple barter, in which commodities were simply exchanged against others. Ideally, commodity money had to be widely accepted, easily portable and storable, and easily combined and divided ...
With the recent success of Nintendo's new mobile app game, Pokémon Go, it's only right we trek down memory lane to see how much our cards are worth.
A Genpō Tsūhō (元豊通寳) coin, one of the Nagasaki trade coins.. Nagasaki trade coins (長崎貿易銭), also known as Nagasaki export coins, refer to Japanese mon coins specifically cast for export by the Tokugawa government between 1659 and 1685 during the Sakoku era.
When it comes to muscular diseases, most of us have heard of especially common ones like muscular dystrophy and Lou Gehrig's disease.But one of the rarest muscular disorders is also one of the ...