Ancient units of length
* * *
Frá
Wikipedia:
Length * Fornar lengdareiningar
Modern
metrologist have found the Roman foot to be 16⁄28
of the Nippur cubit: 29,6352 cm.
Roman unit |
Latin name |
Feet |
Equivalence |
Icelandic name |
one digit |
digitus |
1⁄16 |
18.5 mm |
stafur = fingur |
one
inch |
uncia |
1⁄12 |
24.6 mm |
tomma |
one palm |
palmus |
1⁄4 |
74 mm |
lófi = þverhönd |
one
foot |
pes |
1 |
29.6 cm[1] |
fet |
one
cubit |
cubitus |
1 1⁄2 |
44.4 cm |
alin |
one step |
gradus |
2 1⁄2 |
0.74 m |
skref |
one
pace |
passus |
5 |
1.48 m |
faðmur |
one
perch |
pertica |
10 |
2.96 m |
stöng |
one
arpent |
actus |
120 |
35.5 m |
? |
one stadium |
stadium |
625 |
185 m |
? |
one mile |
mille passuum
(milliarium) |
5000 |
1.48 km |
míla |
one league |
leuga |
7500 |
2.2225 km |
? |
Notes - Ath.:
-
The value of
the historical Roman foot scientifically obtained through modern
statistical methods is 296.2 mm ± 0.5 mm, or about (296.2 ± 0.17%) mm
(cf. Rottländer, Tübingen, Germany). The table above is based on
this value, but rounded to the millimetre precision for the foot.
-
Lengd hins fornrómanska fets hefur
verið reiknað út með seinni tíma talnafræði og reynist vera
296.2 mm ± 0.5 mm eða um það bil (296.2 ± 0.17%) mm
(cf. Rottländer, Tübingen, Germany). Þetta er útreikningsgrunnur
töflunnar.
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