Useful english dictionary. 2012.
Weir — A weir (IPAEng|wɪɚ) (also known as a lowhead dam) is a small overflow type dam commonly used to raise the level of a river or stream. Weirs have traditionally been used to create mill ponds in such places. Water flows over the top of a weir,… … Wikipedia
LUEDECKE — GERMANY (see also List of Individuals) 6.10.1855 Teutschenthal Halle/D 28.10.1921 Wrocław/PL Carl Luedecke originated from Saxony. After graduation as an agricultural engineer from the Agricultural Academy of Bonn Poppelsdorf in 1882 he became… … Hydraulicians in Europe 1800-2000
