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 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 water Bridge at Ponca

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.

Low public and external debt and a comfortable level of foreign exchange reserves allowed for further relaxation of monetary policy, with the reference interest rate of the Central Bank decreasing to 4 %.

Low level " baseline " release also occurs without electrical stimulation.

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.

Most Gur languages to the north of Senufo have a two tone downstep system, but the tonal system of the Senufo languages is mostly analysed as a three level tone system ( High, Mid, Low ).

* Low light level television

Low level of genetic variability in European bisons ( Bison bonasus ) from the Bialowieza National Park in Poland.

* HY-1B: Low level target drone for the test of HQ-2A SAM

Low level wind shear can affect aircraft airspeed during take off and landing in disastrous ways.

* Low level windshear alert system

* Low level virtual machine

Low light level varieties are used for decoration.

* Seed Money: Low level financing needed to prove a new idea, often provided by angel investors.

; Low level multiprocessing: Instead of a single instruction pointer a Redcode simulator has a number of process queues, each containing a variable number of instruction pointers which the simulator cycles through.

* Low blood sugar level

* Low light level television

This system had shortcomings in not being able to detect aircraft at lower altitudes and thus was used in conjunction with the Chain Home Low system, or AMES Type 2 which could detect aircraft flying at minimum altitude level of 500 ft.

The threat level was never lowered to Low ( Green ) or Guarded ( Blue ).

In addition a RAF Regiment Squadron, No 34 was reroled from Low level Air Defence to infantry and counter terrorist duties.

Whilst not illegal in and of itself, it is implied that there is a minimum height limit in Mega-City One as Low level Sky Surfing is a listed crime.

Presbyterians and Quakers in particular also had a level of influence within the town that was disproportionate to their numbers, customarily holding the position of Low Bailiff – the most powerful position in the town's local government – from 1733, and making up over a quarter of the Street Commissioners appointed in 1769, despite being legally barred from holding office until 1828.

Low level processes are unlike reflexes in that they are inferential.

Low, level, sandy tracts ; the pines wide apart ; the sunny spaces between full of beautiful abounding grasses, liatris, long, wand-like solidago, saw palmettos, etc., covering the ground in garden style.

Additional qualifications are Contact Lenses and Low Vision, have been assessed at level 7 ( equivalent to an MSc ).