Saturday, November 30, 2019
My Triathlon Training Program Essay Example
My Triathlon Training Program Essay My Goal: To complete the triathlon with an achieved or higher. In order to achieve this goal I will need to Train specifically for the triathlon, stay positive through the training and the triathlon and finish the triathlon under 41.30. I will know Iââ¬â¢m on task to achieve my goal by recording times and results from trainings, progress and increase trainings weekly and compare results to the times needed for me to achieve my goal Explain in detail how you applied the training methods to your training program. To train for the triathlon we were given different training methods we could apply to our trainings too help us out. These methods were, Fartlek, continuous, interval and resistance. These methods would help our trainings become more specific to triathlon training. One of the methods I include in my trainings was continuous training. Continuous training is when you train nonstop and continue whatever exercise you are doing without breaks/ rests. I included continuous training when I would go for runs. This meant I would try and run the distance I set out to run without stopping. Another method I used was fartlek training. I applied this method to my training when I was on a spin bike at the gym. When I used fartlek training I Would try to stay above 125 RPM for about 40 seconds to a minute then slowed it down and try stay at or around 100 RPM for about 5 minutes. Then I slow it down to a steady pace and recover a bit before I would repeat the method. One more method I would use was t he interval training. I would use this method when I would go swimming, I would swim one length then rest when I got to the end of the pool, I made sure my rests werenââ¬â¢t to short or to long so that I knew I was taking full advantage of this method by doing it correctly. We will write a custom essay sample on My Triathlon Training Program specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on My Triathlon Training Program specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on My Triathlon Training Program specifically for you FOR ONLY $16.38 $13.9/page Hire Writer Explain in detail how the following principles of training to your training program Specificity Progressive Overload Time Frequency Intensity. Specificity is when you train specifi
Tuesday, November 26, 2019
Foam Definition in Chemistry
Foam Definition in Chemistry A foam is a substance made by trapping air or gas bubbles inside a solid or liquid. Typically, the volume of gas is much larger than that of the liquid or solid, with thin films separating gas pockets. Another definition of foam is a bubbly liquid, particularly if the bubbles, or froth, are undesirable. Foam can impede the flow of a liquid and block gas exchange with air. Anti-foaming agents may be added to a liquid to help prevent bubbles from forming. The term foam may also refer to other phenomena that resemble foams, such as foam rubber and quantum foam. How Foam Forms Three requirements must be met in order for foam to form. Mechanical work is needed to increase the surface area. This can occur by agitation, dispersing a large volume of gas into a liquid, or injecting a gas into a liquid. The second requirement is that surfactants or surface active components must be present to decrease surface tension. Finally, the foam must form more quickly than it breaks down. Foams may be open-cell or closed-cell in nature. Pores connect the gas regions in open-cell foams, while closed-cell foams have enclosed cells. The cells are usually disordered in their arrangement, with varying bubble sizes. The cells present minimal surface area, forming honeycomb shapes or tessellations. Foams are stabilized by the Marangoni effect and by van der Waals forces. The Marangoni effect is a mass transfer along the interface between fluids due to surface tension gradient. In foams, the effect acts to restore lamellae (a network of interconnected films). Van der Waals forces form electric double layers when dipolar surfactants are present. Foams are destabilized as gas bubbles rise through them. Also, gravity pulls liquid downward in a liquid-gas foam. Osmotic pressure drains lamellae because of concentration differences throughout the structure. Laplace pressure and disjoining pressure also act to destabilize foams. Examples of Foam Examples of foams formed by gases in liquids include whipped cream, fire retardant foam, and soap bubbles. Rising bread dough may be considered a semisolid foam. Solid foams include dry wood, polystyrene foam, memory foam, and mat foam (as for camping and yoga mats). Its also possible to make a foam using metal. Foam Uses Bubbles and bath foam are fun uses of foam, but it has many practical uses, too. Fire retardant foam is used to extinguish fires.Solid foams may be used to engineer strong yet light materials.Solid foams are excellent thermal insulators.Solid foams are used to make flotation devices.Because solid foams are light and compressible, they make an excellent stuffing and packing material.A closed-cell foam called a syntactic foam consists of hollow particles in a matrix. This type of foam is used to make shape memory resins. Syntactic foams are also used in space and deep-sea exploration.Self-skin or integral skin foam consists of a dense skin with a lower density core. This type of foam is used to make shoe soles, mattresses, and baby seats.
Friday, November 22, 2019
Isobars - A Weather Guide Definition
Isobars - A Weather Guide Definition Isobars are lines of equal atmospheric pressure drawn on a meteorological map. Each line passes through a pressure of a given value, provided certain rules are followed. Isobar Rules The rules for drawing isobars are: Isobar lines may never cross or touch.Isobar lines may only pass through pressures of 1000 or - 4. In other words, allowable lines are 992, 996, 1000, 1004, 1008, and so on.The atmospheric pressure is given in millibars (mb). One millibar 0.02953 inches of mercury.Pressure lines are usually corrected for sea level so any differences in pressure due to altitude are ignored. The picture shows an advanced weather map with isobar lines drawn on it. Notice that it is easy to locate high- and low-pressure zones as a result of the lines on the maps. Also remember that winds flow from high to low areas, so this gives meteorologists a chance to predict local wind patterns as well. Try drawing your own weather maps at Jetstream - The Online Meteorology School.
Thursday, November 21, 2019
Employee Retention in UK Essay Example | Topics and Well Written Essays - 2000 words
Employee Retention in UK - Essay Example Organizationally committed employees will usually have good attendance records, demonstrate a willing adherence to company policies, and have lower turnover rates. In particular, their broader base of job knowledge often translates into loyal customers and even pay premium price. Employee retention is an issue since the turnover levels from various industries are rising. Statistics show different percentages related to turnover rates as well as the reasons for the increasing turnover. "Turnover levels vary very considerably from industry to industry. The highest levels of turnover (22.6%) are found in private sector organisations. Successive surveys of labour turnover show that the highest levelsare found in retailing, hotels, cateringand leisure,and among other lower paid private sector services groups. The public sector has an average turnover rate of 13.7%." (Stone, 2007) Almost a quarterof employees in the UK have been in their current jobs forfive years.As a proportion of aggregate turnover, the percentage of people leaving organisations through redundancy remains small. There was a slight decreasefrom 28% to 24%of organisations making more than ten people redundant during 2006 and in those operating a recruitment freeze from 24% to 22%in the course of the year. The cost of high staff turnover can be substantial. ... irect financial costs of replacing staff but also other repercussions such as the potential loss of key skills, knowledge and experience, disruption to operations and the negative effect on workforce morale. In addition, high turnover represents a considerable burden both on HR and line managers as they are constantly recruiting and training new staff. When seeking to resolve the problems associated with high turnover, companies must first investigate the underlying causes. They need to have in mind an appropriate level of attrition by benchmarking against similar organisations and taking into account the real costs of turnover to the company. Different theories of employee retention People are vital components for the effective operation of the organisation; as a matter of fact, managers often say that people are their most important assets. The human assets are never shown on the balance sheets as a distinct category, although a big amount of money is invested in the recruitment, selection, training of personnel. Rensis Likert suggested maintaining accounts of the valuable human assets through human resource accounting. The importance of the employees cannot be over emphasized because it can determine the success or failure of the organisation. Make-You-Happy Action Teams (MAT) plays a critical role in managing employee retention. This is Z-Theory management. To briefly sate, Z-Theory management means everyone that is effected by a decision for the company gets a "say" or a "vote" in the decision (tons more on Z-Theory Management in another article). This means employees are directly involved in decision making that affects them. When then make decisions that directly affect them, they stay around longer. This theory can help in managing employee retention due
Tuesday, November 19, 2019
Nursing research Essay Example | Topics and Well Written Essays - 250 words - 36
Nursing research - Essay Example On the other hand, the hospitalââ¬â¢s organizational culture should implement intervention measures that promoted a supportive environment to influence the research culture in the organization and ensure that staff members were positive towards the benefits of utilizing research in their practice. In every profession, challenges abound in the implementation of various practices. In nursing, there are difficulties that are associated with evidence-based safety practices. First,à nursing researchers engage inà safety practices without identifying the strength and type of evidence base. In addition, there is no specific and clear approach during the consideration of the context of the evidence base, which affects the prioritizing of patient safety initiatives. On the other hand, most hospitals lack sufficient and reliable data on safety, which challenges the reasons for an organization to commit to an evidence-based safety practice. Moreover, a one-time instructive education does not sufficiently address or bring change in practice, which implies that, a one-time education on a particular safety intervention is not sufficient since it requires many more instructive programs. Hence, an organization is affected by various safety interventionà needsà that require many instr uctive programs to be carried out, which is
Saturday, November 16, 2019
Classification and Marine Biodiversity Essay Example for Free
Classification and Marine Biodiversity Essay Important Background Information that you need to know and understand: (Understand the Key Concepts) Key words: binominal system of naming; science of classification is taxonomy; species; levels of classification (know them); dichotomous identification key; 5 kingdoms; etcâ⬠¦ CLASSIFICATION Our oceans have a great variety of life forms. Thousands of new species are discovered each year. We need to identify, name, and know the biology of all the marine species. To understand this huge array of species, a simple classification system is used to produce some order out of chaos. Example: this class has persons of all sorts of shapes, sizes, colour, eye colour, finger shape size, etcâ⬠¦.what criteria would you use to separate us all out? HISTORY Historically, we group things according to their likeness or use. There were grouping such as edible, poisonous, or medicinal. In your own dialect, you have local names for the edible things on the reef but there is no name for sponges, ascidians, and nudibranchs which you have no use for. There are only general names for corals, sharks, etc. In Fiji, we have no names for the deepsea snappers because we never caught and eat them but in Hawaii and Kiribati, you have different names for different deepsea snappers because you have caught them for generations. Fiji have large lagoonal areas and never needed to fish off-shore.. 25 years ago, Fijian students knew the local names of fish. Today, many students have lost that knowledge because they rarely go back to the village. Aristotle is the first scientist to classify all living things. John Ray developed keys to identify animals. Linnaeus (1707-1778), a Swede invented a simple naming system which we still use today (binominal nomenclature) made up of 2 Latinized words (genus species). e.g. Homo sapiens (in italics or underlined with the first letter in the genus is in capital). The genus or species may be descriptive or named after a person or place. Using scientific names shows scientific exactness as compared to common names which can be very general. Example: Siganus uspi Woodland and Gawel, 1974. Genus, species, describers, year they described it in. METHODS Members of a group share many characters. We use characters which do not change e.g. structure and method of reproduction. Characters can be countable (number of fins) or expressed as a % of total length (head length etc); Characters can be absent or present. Colour can be used as a secondary character as it can change with the environment (and fade after preservation). Fossil records are used to find out about the evolution of groups of organisms. DNA is now used to separate species too. TAXONOMY The science of classification is taxonomy. A person who classifies things is a taxonomist. 5 kingdoms: animalia; plantae; fungi; protista; monera. Protista have distinct nucleus, monera has indistinct nucleus. See kingdom of living things on page 207. You may wish to break your classification into vertebrates and invertebrates. The categories are (classifying you) Kingdom: Animalia Phylum: Chordata Sub Phylum: Vertebrata Class: Mammalia Order: Primates Family: Hominidae Genus: Homo Species: sapiens What is a species: A species is a group of organisms (basically alike) and can interbreed under natural conditions to produce fertile off spring. Consider a mule (horse x donkey); a liger (lion x tiger). Infertile off springs. Butterfly fishes can hybridize. Marine Biodiversity Biodiversity refers to the number and variety of earthââ¬â¢s life forms (remember the 5 kingdoms). KNOW THE Importance of biodiversity 1. If you care about the environment, you must feel strongly that other living things have a right to survive alongside each other. Other organisms do not need to benefit humans directly to have a right to exist. 2. By protecting the earthââ¬â¢s biodiversity, we are ensuring my own survival. As we learn about the amazing complexity of earthââ¬â¢s biodiversity, we will discover more and more direct benefits. 3 types of diversities 1. genetic biodiversity (refer to genetic variety and variability within each species ââ¬â genes vary between individuals within a species). Use your class as an example and see the differences ââ¬â not only in colour but body shape and sizes, eye color, hair colour, skin color, shapes of hands etc. Marine species also show variability in shape and colour. 2. species biodiversity (refer to the number of different species living on earth) 1.8 million species has been discovered and described by scientists. We think there may be between 5 and 100 million species. Disappearing species- serious loss of biodiversity due to overfishing for food/use as well as increased nutrient levels caused by from pollution from the land. Old timers tell you about the amount of marine life off Suva 30 years ago-if we donââ¬â¢t start conserving biodiversity, we may only see them in marine parks or preserved as a specimen in museums. Endemic species-only found in a certain country e.g. Siganus u spi (USP rabbitfish) only found in Fiji. 3. ecosystem biodiversity- refer to variety in the combination of species that form ecosystems such as ponds, coral reefs, forests, or grassland. It is the variety of ecosystem types that is ecosystem diversity. An ecosystem can be as large as the Great Barrier Reef or as small as the back of a spider crab (that allows sponges, algae and worms to grow on the shell). Biodiversity in the ecosystems is not just the number of different species; it is the variation within them and the different roles they have in forming the ecosystems. Ecosystems are complex because they are formed by a variety of interactions between species. One interaction is food web; provide an attachment base for others; alter current and light patterns; provide camouflage, shelter or compete for space. Ecosystems are functional units of the marine world. Small worms are just as important as large whales because each have a vital role to play in the ecosystem. Humans interfere and the naturally-balanced ecosystem becomes unbalanced (if we take all the herbivorous fish, the algae would grow vigorously and push out the corals on the coral reef). Ecosystems are dynamicâ⬠¦changed by physical and biological processes (tides, storms, succession, humans). An ecosystem applies interactions over large and over small scale. Fish from the lagoon ecosystem depend on the mangrove ecosystem (as juvenile nursery ground) and on coral reef ecosystem (as a feeding ground). Ecosystems can be classified at different scales using parameters such as geology, coastal landforms, water temperatureââ¬â¢ salinity, currents, upwellings, wave exposure, depth, and patterns of major life forms (e.g. seagrass). Proper functioning of the marine environment is dependent on its ecological integrity (all components are present, operational and ecological viable). Marine ecosystems are continually changing to meet the changing conditions. Biogeography Biogeography is the name given to the study of the distribution of life on earth. We may look at the windward side and leeward side of the Fiji group. The marine environment on the windward side is affected by the tradewinds which bring strong currents which in turn wash away the sediments. It is more rainy too. The leeward side has less wind and less wave action so sediments stay around. Nutrients from the land do not get disperse quickly. We can also look at the northern areas of Fiji and Rotuma (hotter) and the southern areas including Kadavu and Minerva Reef (cooler). Because the conditions are different, the organisms living there may differ too. Biodiversity and Marine Life Plankton The text book does not cover this topic. Plankton (all animals and plants that live in the water but drift about at the mercy of wind and currents). (Nekton can swim against the current e.g. fish). Those organisms that spend all their lives in the plankton are called holoplankton. Those that spend only part of their lives in the plankton are called meroplankton. Plankton are usually small but they can be up to 1.5m across e.g. large jellyfish. Phytoplankton are plant plankton and zooplankton are animal plankton. Plankton is collected by plankton nets (either by a horizontal tow or a vertical tow). Plankton are important because many are the larval stages of marine animals we see. Plankton provides food for many of the filter feeders in the marine environment (from whales to invertebrates to other plankton). Phytoplankton also produces oxygen to release into the atmosphere. Plankton support major fisheries. They recycle nutrients in the microbial loop. Examples of Phytoplankton: diatoms and dinoflagellates (causes fish poisoning). Examples of Zooplankton: copepods, jellyfish. Sunfish, arrow worms. To keep afloat (stay in the epipelagic zone) plankton swim weakly, have body fluids which are less dense than seawater, actively exude heavy ions, have gas filled sacs, use oils and fats (diatoms and fish eggs have oil), have parachute like forms (slow their sinking rate) or growing spiny appendages (also makes them harder to eat), or have watery tissue (jelly-like). Moffatt, B; Ryan, T; and Zann, L 2003. Marine Science for Australian Students. pp608. Wet Papers Publications.
Thursday, November 14, 2019
Hitler Essay -- essays research papers fc
Hitlerââ¬â¢s Rise to Power Which Created New Germany Hitlerââ¬â¢s first step of being chancellor was to call for elections to be held in the March of 1933. Before the elections were held, however, on the 27th of February a week before the election the Reichstag burnt down. A Dutch communist, Marinus van der Lubbe, was caught inside the burning building with lighters and matches on him. Hitler used this event to arrest many communists and to request Hindenburg to issue an emergency law, For the Protection of the People and State. (German Aircraft of WWIIâ⬠by Kenneth Munson, 1978 pg45-75) The Nazis won 288 seats Hitler now persuaded the Reichstag to pass the Enabling Act, which would change the constitution and give him the ability to pass laws without the consent of the Reichstag. By a vote of 441 to 94, the Enabling Act was passed. He was now the legal dictator of Germany. Hitlerââ¬â¢s plans for Germany were three points: *Rearmament *Employment *Expansion Almost as soon as the Nazis came to power, Germany began to change. In October 1934 Hitler authorized an increase in the size of the German Army, and in two months it had grown to 280, 000 soldiers. In March 1935 he announced the reintroduction of conscription, with plans to build up the army to thirty-six divisions or 500, 000 soldiers. The existence of the new German Air Force known as the Luftwaffe was made public. Hitler intended to ignore the military clauses of the Treaty of Versailles. The navy was not overlooked. The Kriegsmarine was given the task of making the construction of submarines, which had proven to be an effective weapon in World War I. Submarines construction began in 1934 and the number of Unterseeboots or U-Boats grew to fifty-seven. In 1935 the pocket battleship Admiral Graf Spee was launched, followed by the Scharnhorst and the Gneisau. The new German Air Force, called the Luftwaffe, took the task of rebuilding Germanyââ¬â¢s air power with enthusiasm. By 19 39 it boasted 4200 front-line aircraft. In September 1936 Hitler introduced the Four Year Plan that aimed to make Germany totally self-sufficient in essential commodities such as oil, iron ore, textiles and food. When the Nazis came to power there were six million Germans unemployed, which equated to one-third of the workforce. The Nazis regarded unemployment as an urgent and growing issue. Unemployment in Germany dropped due to ... ... The Bf109G or Gustav had very good high-altitude performance, so a new high pressure cabin had to be fitted. The aircraft was very heavy. It was fast but it did not handle well. Engineers then fitted a nitrous oxide injection system, which resulted in 406mph at 28 500ft. The Gustav, which had started to come off production lines in 1942, was perhaps the first aircraft to be designed as a platform for a variety of weapons systems. A well-flown Gustav presented the RAFââ¬â¢s Spitfire pilots with a formidable foe- they could out-turn the Spitfire, yet the Gustav was out-gunned. During 1942 a total of 2664 Messerschmitt Bf109s were produced. The Gustav was camouflaged by a three-tone grey color scheme proved effective over the low countries and the North Sea. The Bf109F and G as well as earlier variants served in the all of the major campaigns in Europe and Africa, but the most significant was the Battle of Britain. Messerschmitt Bf109 Bibliography *ââ¬Å"German Aircraft of WWIIâ⬠by Kenneth Munson, 1978 *ââ¬Å"The Guide to Axis Fighters of WWIIâ⬠by Bill Gunston, 1980 *ââ¬Å"Take Offâ⬠by Chris Dorrington, 1993 *ââ¬Å"Republic to Reichâ⬠by K.J Mason, 1996 *â⬠www.Google>comââ¬
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