Low atmospheric pressure tends to occur over warm water and high pressure occurs over cold water, in part because of deep convection over the warm water.

When the water level is below both switches, the switch contacts are closed providing signals to both the " Low Level " and " High Level " inputs to the PLC.

The software-created " Fill Valve " contact latches the circuit so that even when the " Low Level " input goes away as the water begins to rise, the fill valve remains on.

“ Low water and occasional drying of the wetland bottom during droughts ( dry marsh phase ) stimulate plant recruitment from a diverse seed bank and increase productivity by mobilizing nutrients.

Low water levels have caused groundwater contamination through the springs adding to the regional controversies over water use, endangered suckers ( fish ) and struggling salmon species, and farming.

Low water level uncovers the core, allowing it to heat up.

Low head dams are insidiously dangerous because their danger cannot be easily recognized by people who have not studied swift water.

Low humidity conditions or watering the plants with a water source which contains high levels of dissolved salts will result in the leaves yellowing and rapidly dying from the tips back to the rhizome.

Before the discovery of iron and sulphur rich water, Harrogate comprised two hamlets, High Harrogate and Low Harrogate, close to the historic town of Knaresborough.

* Low water temperature

Low pressure at the center of a weather system also has a small secondary effect, as can the bathymetry of the body of water.

Low quality housing and the poor water supply near the dockyard led to a lack of workers and caused construction delays, and the first dry-dock was not completed until 1708.

Low water temperatures make it necessary for divers to wear diving suits and can cause problems such as freezing of diving regulators.

Low flow shower heads, less than or equal 7. 6 liters per minute ( 2. 0 gallon per minute ), can use water more efficiently by aerating the water stream, altering nozzles through advanced flow principles or by high speed oscillation of the spray stream.

In June, there is a firefly festival, and fireflies can easily be seen from many of the " chinkabashi " ( Low water crossing ).

Low temperature is a commonly reported trigger of acute gout: an example would be a day spent standing in cold water, followed by an attack of gout the next morning.

File: Dolores River at Low Water. jpg | The Dolores river at low water, ~ 250 cfs

Low Flow policy pertains to states and tribes water quality standards that identify procedures applied to determining critical low flow conditions.

Circulation of surface wind and ocean water is anticlockwise in the Northern Hemisphere, around a low-pressure area, such as the persistent Aleutian Low and the Icelandic Low.

There are two waterfalls and dams on the river within the village limits, known as the Great and Little Falls ; and two auto bridges, the Walden Veterans ' Memorial Bridge ( known colloquially as the High Bridge, which carries NY 52, known in the village as West Main Street ) and Low ( Oak Street ) bridges ).

Further to the east are the two Farø Bridges ( the 1, 726 meter long Farø High Bridge and the 1, 596 meter long Farø Low Bridge ) which opened in 1985.

The Farø Bridges ( The Farø High Bridge and the Farø Low Bridge ) opened in 1985, and connect the two municipalies from the town of Bakkebølle Strand over Farø island ( part of Møn municipality ) to Falster near the town of Sortsøgab.

Low Force is also the site of the Wynch Bridge, completed in 1830.

Yarm Bridge crossing from the High Street to Eaglescliffe, and Leven Bridge crossing the Leven between Yarm and Low Leven.

* Stour Valley Railway Line & LMS – For Rolfe Street, Soho & Galton Bridge Low Level Stations

During the Roman occupation, a Roman road followed the course of the river Lune, linking the forts at Low Borrow Bridge ( near Tebay ) and Over Burrow ( south of Kirkby Lonsdale ).

* October 20 – The first train enters Edmonton, by way of the Canadian Northern's Edmonton, Yukon and Pacific Railway across the Low Level Bridge

* Haltwhistle, Hartleyburn, Haydon Bridge, Healey, Hedley, Henshaw, Hexham, Hexhamshire, Hexhamshire Low Quarter, Horsley, Humshaugh

Catton High and Low Catton and Stamford Bridge East

* " High and Low Catton and Stamford Bridge East ", British History Online

* Low Bridge ( song )

* Erie Canal Song: Low Bridge

* Low Bridge on the Chenango Canal, an essay by Diane Van Slyke at http :// www. chenangocanal. org / html / low_bridge_. html

Highway 24 was designated in 1932 in conjunction with the ongoing construction of the Broadway Low Level Tunnel ( subsequently renamed the Caldecott Tunnel ) which opened in 1937, connecting with the new Eastshore Highway and the approaches to the new Bay Bridge by way of Ashby Avenue through Berkeley west of the Berkeley Hills, and routed along Mount Diablo Boulevard through Contra Costa County east of the hills.

Although the mill buildings have mostly gone, several of the weirs and dams remain, and there are still water wheels at Malin Bridge corn mill and Low Matlock rolling mill.

The Talmadge Memorial Bridge in Savannah, Georgia is named after Eugene Talmadge, and connects downtown Savannah, Georgia with the Carolina Low Country via the Savannah River.

Its route followed a number of country roads via a series of Turn Off To Stay On ( TOTSO )' s, passing through a number of villages including Lindale, High and Low Newton, Newby Bridge and Greenodd into the larger town of Ulverston.

His absence had already been noted ; a list of 1581 of " such persons of the Diocese of London as have any children ... beyond the seas " records " John Low son to Margaret Low of the Bridge, absent without licence four years ".

Behind him lay the Low Countries, where men were still completing the cathedrals that a later Florentine would describe as `` a malediction of little tabernacles, one on top of the other, with so many pyramids and spires and leaves that it is a wonder they stand up at all, for they look as though they were made of paper instead of stone or marble '' ; ;

Low seems to have supported Eden at first and then relented because things worked out differently, so there is no fire in his eye.

* In November 2000, nuclear spin temperatures below 100 pK were reported for an experiment at the Helsinki University of Technology's Low Temperature Lab.

In the remainder of the war in the Low Countries he held high commands, and was present at the Battle of Fleurus.

Most brochs have scarcements ( ledges ) which would have allowed the construction of a very sturdy wooden first floor ( first spotted by the antiquary George Low in Shetland in 1774 ), and excavations at Loch na Berie on the Isle of Lewis show signs of a further, second floor ( e. g. stairs on the first floor, which head upwards ).

This gave R. D. Low, the head of children's publications at D. C. Thomson at the time, the idea to create another Big Five, this time of comics intended for both boys and girls and consisting mainly of ' funnies ' and more lighthearted adventure and text stories.

The infantry of the Low Countries, who were at this time almost the best in existence, drove back the French.

Low levels of mobile penetration – which stand at 30 percent, a significantly lower percentage than in the rest of the continent – dampen the potential expansion of access to financial services through mobile technology.

Many of the Class of ' 68 walked out of their graduation and held a countercommencement on Low Plaza with a picnic following at Morningside Park, the place where the protests began.

Low surface brightness dwarf galaxies are important sources of information for studying dark matter, as they have an uncommonly low ratio of visible matter to dark matter, and have few bright stars at the center which would otherwise impair observations of the rotation curve of outlying stars.

Low explosives are compounds where the rate of decomposition proceeds through the material at less than the speed of sound.

The percentage of Low Saxon and High German loanwords can be estimated at 22 – 25 percent, with Low Saxon making up about 15 percent.

Low explosives deflagrate at subsonic speeds, whereas high explosives detonate, producing a supersonic wave.

Low partial pressure of atmospheric oxygen such as found at high altitude or by reduced replacement of oxygen in the breathing mix.

# Low glucose at the time the symptoms occur

Low sea-levels meant that Britain was still attached to the continent for much of this earliest period of history, and varying temperatures over tens of thousands of years meant that it was not always inhabited at all.

This can be indicated by verbal statements at the beginning of a composition, for example, " Tune Low C to C flat ", or " If necessary, tune high G to G sharp ".

* boost phase: 3 to 5 minutes ( shorter for a solid rocket than for a liquid-propellant rocket ); altitude at the end of this phase is typically 150 to 400 km depending on the trajectory chosen, typical burnout speed is 7 km / s, up to the speed of Low Earth Orbit.

The country is still among the " Low Human Development " countries ( rank 155 of 192 ) as classified by the UNDP, with 42. 3 years of life expectancy at birth.

When Charles's illegitimate son Monmouth assembled an invasion force at Amsterdam, and sailed for Britain, William informed James of Monmouth's departure, and ordered English regiments in the Low Countries to return to Britain.

A player's " string " of polo ponies may number 2 or 3 in Low Goal matches ( with ponies being rested for at least a chukker before reuse ), 4 or more for Medium Goal matches ( at least one per chukker ), and even more for the highest levels of competition.

Low passes are lacking, and the principal roads and the railroads between France and Spain run only in the lowlands at the western and eastern ends of the Pyrenees, near sea level.