38.1 mm in diameter. About 1.5".
Assuming you have a large coin with a picture of Miss Liberty walking and the sun in the background, you have a bullion coin sold for its silver content and not for spending. The dollar denomination is artificial. At the current price of silver it's worth about $17.
No, a silver dollar does not equal a half dollar. Instead, in the USA it equals a full dollar.
What is the value of a 1998 uncirculated silver dollar
None of the Eisenhower dollars made for circulation have any silver in them and are only one dollar.
It depends greatly on the year, early silver dollar proof dollars can be worth several thousand dollars, modern silver dollar proofs of common dates might be worth $20 or so for silver scrap.
The last large dollar that was 90% silver was a 1935 Peace dollar.
One dollar bill silver dollar ,year is 1923
Dwight D. Eisenhower was on the large dollar coin minted in the 1970s.
The link below has a picture of a peace dollar.
If by a blimp you mean a dirigible then a blimp has more mass.
Dollar, Quarter, Dime and half-dollar coins from before 1965 are silver, as are nickels minted from 1942-1945 with a large mintmark over the Monticello.
The United States last minted silver dollars in 1935, then reintroduced the large dollar in 1971. There are no dollars for any of the 1940s, '50s, or '60s.
An 1879 "Silver Dollar" is a Morgan dollar.
No US president has been on a SILVER (1794-1935) one dollar coin, but if you mean a large one dollar coin dated from 1971 to 1978 made of copper-nickel, it's Dwight D. Eisenhower.
President Eisenhower was featured on the large one dollar coin in the 1970s, a commemorative silver dollar in 1990, and a small golden presidential dollar in 2015.
The value depends on if it's a small gold or large silver one dollar coin, both were made in 1882.
Assuming you have a large coin with a picture of Miss Liberty walking and the sun in the background, you have a bullion coin sold for its silver content and not for spending. The dollar denomination is artificial. At the current price of silver it's worth about $17.