Brunel designed it to be 7 ft exactly, but possible problems with friction on curves meant an extra ¼ inch was added to allow for smoother running.
There are 12 inches in a foot, so a quarter foot is 3 inches. Since there are 8 eighths in an inch, there are 8 x 3 = 24 eighths of an inch in a quarter foot.
There are 12 inches in a foot and four quarters on each inch so there are 12*4=48 qurters of an inch in one foot.
The weight of one foot of a three-quarter inch diameter steel bar will be approximately 1.42 pounds.
Presser foot is a part of the sewing machine, precicely the part that holds the canvas down when you sew. A quarter-inch foot is a presser foot designed to allow the user to sew seams 1/4" wide
0.212 331 gallons per foot.
Drawings are drawn "to scale" usually 1/4 inch = 1 foot
a quarter inch
Quarter inch Ratchet, Quarter inch wrench, Quarter inch socketQuarter inch socket and quarter inch wrench are tools.
3 inch per foot is usually the lowest pitch for shingles. For only 1/4 inch slope, rolled roofing should be used.
10 lbs per sf.
That depends on the ruler. If you refer to a 1 foot ruler, divided in inches and sub-inch divisions, then 0.39 inch is a more than a quarter inch, and less than a half inch.
There are four quarter inches in one inch. This is because an inch can be divided into four equal parts, each representing a quarter of an inch. Therefore, when measuring in inches, each inch can be further subdivided into four quarter-inch segments.