process very large amounts of data very quickly. They are particularly useful for occasions where high volumes of calculations need to be performed‚ for example in meteorological or astronomical applications. 1.2 A mainframe computer system uses a powerful central computer‚ linked by cable or telecommunications to terminals. A mainframe has many times more processing power than a PC and offers extensive data storage facilities. Mainframes are used by organisations such as banks that have
Premium Computer Computer data storage Personal computer
Lab Class I How to use R Console Go to R and double click to load program: You may use R console as calculator as well‚ just write numbers and click enter: >1+1 enter >2 How to use R Commander To open R console‚ write: >library(Rcmdr) → enter Code will show up in upper window. Message will show if there is any Mistake on the formula or if is Needed to add data set Note: If R Command is in Chinese‚ you may try this: Close Program → Computer → Local
Premium Data Variable Computer
Nowadays‚ There are many alternative sources of energy for people to use. In the past people make fire by cracking two pieces of flint causing sparks against dry tinder or fleece. But now people use technology for their needed. People have used more than 90% of fuels‚ such as oil‚ coal and natural gas to produce electricity. These things are non-renewable. The more we use these fuel it will decreases everyday. So we have to find another way to save it
Premium Renewable energy Fossil fuel Wind power
In a world where non-linearity and randomness are the norm‚ the capital asset pricing model (CAPM) is widely accepted despite it being a linear model‚ and this is probably due to the simplicity of the model and its pre-computer age birth (see equation below). A well recognized and utilized metric in finance is beta (β)‚ which is the slope in the linear CAPM. To derive β one simply plots the returns (capital gains plus dividend yields) of an individual stock (y-axis) against the returns of a well
Premium
Competition leads to a more efficient use of resources. Discuss. The word “efficiency”‚ in economists’ dictionary‚ is often interpreted into the degree of an economy allocates scarce resources to meet the needs and wants of consumers. As we can see that a free market economy is the one in which resources are allocated based on the principle of self-interests. Where there are profits‚ there are firms‚ and where there are firms to produce identical goods and services‚ inevitably‚ there is competition
Premium Management Organization Employment
How can alternative sources of energy be harnessed effectively? In modern society‚ an increasing number of people pay more attention to how to make use of alternative sources of energy effectively.With the development of economy and society‚ existing energy sources have been hard to meet the increasing market demands. Therefore‚ alternative energies become more and more important because they are directly related to the future economic and social development. Therefore‚ this essay will discuss
Premium Fossil fuel Alternative energy Wind power
How To Use DSLR We probably already know how to take shots with this multifunction type of camera‚ but that’s it. Some people use it as in no difference like using any other digital camera without even maximizing it’s potential and the results. Now here’s why you need to know some vital part of DSLR and it’s function. Shutter Speed This is probably the first setting that you have to try on and the easiest way to play with your camera. The photo with the fast shutter speed will be darker. This
Premium Shutter speed Photography Photographic lens
SCH 31-3.5 explain how to access extra support or services to enable individuals to communicate effectively. There will be times when extra support is needed to have meaningful communication with a child or and adult to meet their needs of affective communication. In Hounslow we have great support services to support children and adults with communication problems. Children centres in Hounslow support families and can direct families to other agency’s In my area of Feltham we have Alf
Premium Education Psychology Educational psychology
Online Homework (“Moodle”) To use Moodle: 1. Go to http://homework.chem.uwm.edu/login/index.php 2. Enter Username: your Panther ID Password: your epanther password (just like entering D2L) 3. Complete your profile using local server time and click update. At the next page click the homework button to get to the classes. Please sign in with your official name (full first and last name)‚ no nick names or pseudonyms!!! To join our class: 1. Click on your lecture: Chemistry 100; Spring
Premium User Decimal Numeral system
How can alternative sources of energy be harnessed effectively? With the development of economy and society‚ existing energy sources have been hard to meet the increasing market demands. due to the lack of fossil fuels and environmental problems‚ an increasing number of people pay more attention to alternative energies because they are directly related to the future economic and social development. Therefore‚ this essay will discuss how to harness alternative sources of energy effectively‚ with
Premium Solar cell Alternative energy Photovoltaics