You take a ruler or tape measure and measure the dimensions you need.
With a tape measure
The dimensions depend on what the track is for. For example, you can travel by train from Moscow to Vladivostok and the railway track for that journey is 7826 km long.
It depends which property you are measuring. For linear dimensions a tape measure would be best
What is 29.87 in on a tape measure
it was the latest technology
creatures of the night
$2.00
Jerry Reed had an 8 track tape in 1976 with that as the first song
8-track tapes have one reel . . . that is why they can keep on playing without having to turn them over.
When I go to Carrie Underwood's Concert on March 27, 2008, Carrie Underwood will make an 8-Track Tape, so Wal-Mart can sell these Carrie Underwood 8-Track Tapes. I doubt anybody makes 8 tracks anymore.
buy one and see.
9.5 centimeter or 3.75 inch / second
The world's largest 8-track tape collection is owned by Russ Forster, a musician and writer based in Chicago. His collection is estimated to be over 6,000 tapes.
The first 8-track tapes came out in 1964 and gained popularity by 1967. They lasted until the late 1970's in the US.
Just one but 4 tracks, the head plays on the same length of tape in 4 positions
You take a ruler or tape measure and measure the dimensions you need.