Yes,Mark-1 used 3300 electromagnetic relays.The first computer that used electromagnetic relays was COMPLEX CALCULATOR.
if you mean the tank-yes
The british Mark 1 tank
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A UL Mark is a type of certification mark which is used in the United States. The UL Mark is used on many products to certify them and the UL Mark product is the most widely used and accepted certification product mark.
The "P" Mint mark was not used on any US $1 coin until 1979. Your coin was struck in Philadelphia
No. Since 2002 Germany has used the Euro as its sole currency. (The Mark is no longer legal tender). Traditionally (until 1961) the Mark: US dollar exchange rate was DM4.20 = 1 USD. Then until the 1970s it was 4:1 but that was a coincidence and not a matter of calibrating the mark to the quarter.
Mark Leen is 6' 1 1/2".
The NPFA mark is used for materials that can ignite.
Mark Irvingsen is 6' 1 1/2".
Mark Chinnery is 6' 1 1/2".
Mark Branch is 6' 1 1/2".