What is called trough?
low point is called the trough. For longitudinal waves, the compressions and rarefactions are analogous to the crests and troughs of transverse waves. The distance between successive crests or troughs is called the wavelength. The height of a wave is the amplitude.
What is the meaning of drinking trough?
drinking trough in British English (ˈdrɪŋkɪŋ trɒf ) a narrow open container in which water for animals is put. the pipe that fills the drinking troughs for the livestock.
What does trough mean example?
The definition of a trough is a long and narrow container. An example of a trough is what pigs eat out of. An example of a trough is a long container in which plants grow next to each other. noun. (physics) A minimum point in a wave or an alternating signal.
What is the meaning of trough in science?
the lowest pointTrough (physics), the lowest point on a wave.
How do water troughs work?
As it nears the top of the trough, the lever holds the inlet valve closed, and water will stop entering. As the level drops, the ball valve will move down with the water. The lever then tilts and allows the inlet valve to open, causing the water to flow through until the trough is filled.
What is a trough answer?
a long, narrow container without a lid that usually holds water or food for farm animals: cows at the feeding trough.
What is a good sentence for trough?
We had to wash our knees down after a game in the horse troughs there. They have their noses deep in the trough. But he still had to wash his clothes in a horse trough. Much depends on how long and how deep the economic trough is likely to be.
What happens during a trough?
Key Takeaways A trough, in economic terms, can refer to a stage in the business cycle where activity is bottoming, or where prices are bottoming, before a rise. The business cycle is the upward and downward movement of gross domestic product (GDP) and consists of recessions and expansions that end in peaks and troughs.
How do you speak trough?
0:220:59How to Pronounce Trough? (2 WAYS!) British Vs US ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipSaid as trough trough in british english in american english.MoreSaid as trough trough in british english in american english.
What is the opposite of trough?
A trough is the opposite of a crest, so the minimum or lowest point in a cycle.
Is Troff a word?
troff (/ˈtiːrɒf/), short for "typesetter roff", is the major component of a document processing system developed by Bell Labs for the Unix operating system. troff and the related nroff were both developed from the original roff.
What happens when two troughs meet?
When the crests or troughs of two interfering waves meet, their amplitudes add together. This principle is known as constructive interference. So, what happens when the crest of one wave meets the trough of another wave? Well, the opposite happens, and it's called destructive interference.
What is feeding trough used for?
Feed troughs are commonly used for feeding large livestock. A simple trough can be built out of an old plastic barrel. It is durable and capable of standing up to the test of time as well as the interaction with large animals such as cattle and horses and it is transportable.
What is a good sentence for trough?
We had to wash our knees down after a game in the horse troughs there. They have their noses deep in the trough. But he still had to wash his clothes in a horse trough. Much depends on how long and how deep the economic trough is likely to be.
What is the function of troughs?
a long, narrow, open receptacle, usually boxlike in shape, used chiefly to hold water or food for animals.
What is a feeding through?
feed through (to somebody/something) to reach someone or something after going through a process or system It will take time for the higher rates to feed through to investors.
What is a trough?
A trough is a long narrow container from which farm animals drink or eat. [...]
How was the water trough filled?
The water trough was filled daily, perhaps by a pitcher pump, or by windmill power.
What is water in science?
Water is a clear thin liquid that has no colour or taste when it is pure. It falls from clouds as rain and enters rivers and seas. All animals and people need water in order to live. [...]
What is a test track?
Test track include a bump track, pothole testing and articulation sections, a water trough, an inspection ramp and a control tower.
What is water trough treatment?
If water trough treatment is used for grass tetany prevention, it is essential that there are no other sources of water available to the cattle. The most common soluble salts used for water treatment are the chloride and sulphate salts. The water can be treated by two methods – dispensers and pumps.
How does the size of a water trough affect cows?
Water Troughs. The size of a water trough depends on whether the herd is taken for watering periodically or is given water on a continuous basis. If water is limited, the length of the trough should be such that all the cows can drink at the same time.
What kind of vessel should pastured horses drink from?
What sort of vessel should pastured horses drink from? The variety includes the simple (dew on the grass; puddles) to the new and complex (insulated, heated, frost-free, stainless-steel, and plastic manufactured waterers). Feed and farm supply stores carry a variety of the latter. See Information Sources listed later for a list of manufacturers. Helpful hints on selection and installation of pasture waterers can be found in Equisearch (2017). For large numbers of animals, large troughs or open tanks can be used. Open tanks and troughs should have a mechanism to regulate the level of water in them, unless you like standing beside them with a hose while they fill up. There are many different mechanisms available from agricultural and plumbing supply businesses. Some float mechanisms are hidden under a housing that is an integral part of the trough or tank. Since bored animals will sometimes play with and destroy devices attached to the side of a water trough, some design that either hides or blocks access to the water level regulator (often a float attached to a valve) should be included. Since there will be a lot of hoof traffic around them, permanent water tanks are normally installed in the middle of a packed gravel, crushed stone, or concrete pad. Fig. 15.59 shows a permanent, stationary (on demand) waterer on a gravel pad that is typical of many thoroughbred farms near Lexington, Kentucky. Water comes into the device from an underground pipe. Gravel and crushed stone in the surrounding pad will allow water to drain down through them, rather than flow to the edge like it would from concrete. Unless the pad is very big, there is usually some bare soil around the pad, due to hoof action. If the pad is concrete, there is a higher probability that the soil around the pad will be muddy much of the time. Grazing consultant Jim Gerrish has suggested that the pad surface should (1) be about 12 inches (30 cm) above the surrounding ground and (2) have a big enough radius that the largest animals can have all four feet on the pad, back up a couple of steps, then turn around, while still on the pad ( Gerrish, 2016 ). This central part of the pad should be fairly level, and the outer portion should slope down to grade level. So he suggests that the distance from the edge of the watering device to the outer rim of the pad should be about 15 feet (4.6 m). Some people have installed water tanks on bare ground, then piled up crushed rock for a protective pad around them. Gerrish (2016) explained with photos that this can cause livestock to push the rock backward with their feet, causing a circular dam outside the pad. This causes water from spills, overflows, and rain to build up and create a ring-shaped mud hole. With a lower than normal height of the tank or trough, animals may be tempted to walk right into it.
What are the two metrics used to assess the significance of water trough and gateway affected areas as potential hotspot?
One of these was a measure of their contributions to the total farm N 2 O emissions. The other was a measure of the percentage increase in the contribution relative to the baseline contribution from these areas.
How many cows can fit in a trough?
A trough space of between 0.6 and 0.7 m should be allowed for each cow. For free choice, the trough should be sized for two to three cows at a time. One trough should be provided for every 50 animals. A float valve installed on the water supply pipe controls the level automatically.
Can fish be put in a water tank?
There have been many discussions about the pros and cons of putting fish into a livestock watering tank, but peer-reviewed research reports on this practice are (in 2017) as scarce as unicorns. Consider the ecosystems in which wild horses, deer, and other ungulates live. There are many different organisms inhabiting streams and ponds where these ungulates drink. Resources for some organisms may be waste products for others, such as ammonia from fish being used by nitrifying bacteria ( Pavlis, 2015 ). So a water trough or tank can be considered a simple ecosystem. Water flows through it, so it is not stagnant. Some sunlight reaches it, so photosynthetic organisms such as cyanobacteria and algae can flourish. Many insects will lay eggs in it. Compare the water tank to a more complex ecosystem in a pond, which may be natural or dug for the purpose of capturing runoff water to supply water troughs for livestock. The pond can have some level of various species of bacteria, algae, vascular plants, insects, amphibians, fish, and other living creatures. The health of ponds and streams is often analyzed by aquatic biologists who collect and survey the bottom-dwelling (benthic) organisms. The greater the number and diversity of benthic organisms, the healthier the ecosystem. Thus I do not think that pasture managers need to worry about the manure from a few goldfish in their horse water trough.
Is a water trough a hotspot?
Therefore, water-trough areas cannot be considered a significant “hotspot” for the farm. The analysis also suggests that gateways could be significant hotspots for N 2 O emissions on dairy farms.
Examples of trough in a Sentence
Recent Examples on the Web To the east of that trough, in the Great Basin, high pressure has been blocking the storm track and maintaining unusually warm, dry conditions in California. — Los Angeles Times, 3 Dec. 2021 There was a similar trough in mid-July followed by an identical recovery. — Damon Linker, The Week, 10 Sep. 2021
History and Etymology for trough
Middle English, from Old English trog; akin to Old High German trog trough, Old English trēow tree, wood — more at tree entry 1
What is a trough?
trough. (trɔf, trɒf or, sometimes, trɔθ, trɒθ) n. 1. a long, narrow, open receptacle, usu. boxlike in shape, used chiefly to hold water or food for animals. 2. any of several similarly shaped receptacles used for various commercial or household purposes.
What is a trough in geography?
trough - a narrow depression (as in the earth or between ocean waves or in the ocean bed) natural depression, depression - a sunken or depressed geological formation. swale - a low area (especially a marshy area between ridges) 2. trough - a channel along the eaves or on the roof; collects and carries away rainwater.
What does "meteorol" mean?
4. (Physical Geography) meteorol an elongated area of low pressure, esp an extension of a depression. Compare ridge 6
What is a gutter?
1. a. A long, narrow, generally shallow receptacle for holding water or feed for animals. b. Any of various similar containers for domestic or industrial use, such as kneading or washing. 2. A gutter under the edge of a roof for carrying off rainwater. 3. A long, narrow depression, as between waves or ridges.
What does "trough" mean in animal science?
1. a long, low, open container for animals' food or water. a drinking-trough for the cattle.
What is the definition of a channel?
3. a channel or conduit for conveying water, as a gutter under the eaves of a building. 4. any long depression or hollow. 5. a long, wide, and deep depression in the ocean floor having gently sloping sides, wider and shallower than a trench. 6. an elongated area of relatively low barometric pressure.
What does "trough" mean in stock market?
trough noun [C] (LOW POINT) a low point in a regular series of high and low points: Investing small amounts regularly is a good way of smoothing out the peaks and troughs of the stock market. environment specialized. (in the study of weather patterns) a long area of low air pressure between two areas of high air pressure:
How far should a trough be from the edge?
The result should be a trough 1/2 by 1/4 inch, 1/4 inch from the edge.
What happens if you lose 10 percent peak to trough?
An important condition of employment: managers who lost 10 percent peak to trough could be fired.
Will monthly payments smooth over peaks and troughs in the stock market?
Your monthly payments will smooth over any peaks and troughs in the price of the shares.
