calibrated weir
1Boyd's Automatic tide signalling apparatus — The automatic tide signalling apparatus at Irvine harbour in North Ayrshire, Scotland, is probably unique, having been invented and patented by Martin Boyd, the Irvine harbourmaster, in 1905 and opened in 1906.McEwan, Mae (1985). The Harbour… …
2List of Onedin Line episodes — The Onedin Line episode list shows details of the 91 episodes of the BBC television series The Onedin Line. Contents 1 Series 1 2 Series 2 3 …
3Flow measurement — is the quantification of bulk fluid movement. Flow can be measured in a variety of ways. Positive displacement flow meters acumulate a fixed volume of fluid and then count the number of times the volume is filled to measure flow. Other flow… …
4Toll point — In the United Kingdom a toll point or toll island is a place on a canal where a fee was collected as boats carrying cargo passed. These were sited at strategic points such as the stop lock at the transition from one canal company to another where …
5Meter serial number — A meter serial number (or meter ID ) is an alphanumeric reference used in Great Britain to identify an electricity meter. Although meter serial numbers are intended to be unique, this can not be assured and duplicate serial numbers do exist.… …
