manning formula
Word Rarity
Rare
Frequency: Zipf frequency 3.76 in modern English
22
Scrabble Score
14
Letters
5
Syllables
10
Unique Chars
Meaning
name
An empirical formula estimating the average velocity of a liquid flowing in a conduit that does not completely enclose the liquid, i.e. an open channel.
Etymology
Named after the Irish engineer Robert Manning, who in 1890 redeveloped the original formulation by the French engineer Philippe Gauckler in 1867.
Inflected Forms
the Manning formula (canonical)