Posts filed under 'Education Online'

The Eternal System of Water Distillation

Ever since time began, the process of water distillation has been there in nature and human beings have applied this process for many years. It remains a very easy yet effectual means to filter water, removing the mass of bacteria, viruses and other micro-organisms, in addition to other contaminants.

The Water Cycle that is otherwise acknowledged as the Hydrologic Cycle outlines the process that moves water around the earth. In straightforward language, this implies that the sun rises the temperature of the water in our oceans, rivers and lakes, which then causes the water to evaporate and ascend into the air. The water vapour after that cools down and condenses to form clouds, which then become heavy with water and finally rain back down to earth. By heating the river or ocean water, and collecting the condensed vapour, human beings realised that we could replicate this process to generate a purified drinking water source.

The distillation process has subsequently been used in a variety of ways to break up mixtures depending on their varied boiling points. Crude oil is distilled to split the different components for their exact uses such as heating, power generation and transportation. For industrial use air is distilled that gives out components like oxygen, nitrogen and argon. Most notably perhaps and dating back as far as the 2nd millennium BC, distillation procedures were applied to make alcoholic beverages. The technique was also used commencing from the eleventh century to turn out essential oils and other herbal tinctures.

Distilled water has many current day uses such as in houses, in car batteries, filling your steam iron and filling fish tanks. Distilled water is also widely used in industry, including the manufacturing of various chemical and medical products, for instance medicines, vaccines and intravenous solutions.

June 30th, 2010

Are You Stuck with Algebra

Algebra - what is it?

It is an domain of mathematics that use letters in replacement of numbers to derive results for a given situation. It is this abstraction that often scares many and shudders some. Algebra topics extend from working with equations to factoring binomials all the way to finding the y-intercept. In most cases, just as in any other mathematics associated class, students start off by adding, subtracting and simplifying algebraic expressions . later on, they would move on to more advanced stages of solving algebraic equations using the least common multiples and converting fractions in to decimals .

Oh no! It’s Exponents, Radicals and Graphing

There are many another advanced topics. To start off with there are exponents. An exponent is the small number placed to the right and slightly above a number or algebraic expression. In this example (x + y)3 where the 3 is the power and refers the power to which that number is exponentiated. The above algebraic expression is read, x plus y to the third power. In working with exponents you can add, subtract, multiple or divide them. You can work with fractional and negative exponents. If that isn’t enough to make your head spin, then you can move on to radicals. A radical, in simple terms, is the undoing of an exponent. The V beside 4 denote a radical expression which means, the square root of 4, which equals 2. The inverse of “V” symbol is “^” which denotes that the number it refers to is a multiple of the principle number. Therefore, 2^2 which is read as 2 to the 2nd power, equals 4. As with exponents, radical expressions can be added, subtracted, multiplied and divided. Radicals can be switched into powers and exponents back into radicals. If powers and radicals aren’t enough, there is always graphing. Start with graphing straight lines and finding if the line is horizontal or vertical or something else. Does the line have an x-intercept or a y-intercept? Can you find the slope of the line? Once you master graphing lines, a whole world of circles, parabolas and hyperbolas awaits you!

Help is Available

If you are learning algebra and this all seems a little too much, don’t fret. Did you know that there are many resources out there that can help you master fractional inequalities, quadratic formulas and polynomials. The tradition is to decide on a math tutor, but the cutting-edge algebraic software are no different. In fact, they are as good as math tutors. You can also use algebra calculators or algebra solvers. any of these tools can assist you become an algebra expert in no time.

June 4th, 2010

Change from Normal Job Advertisements to On-line Job Boards

In this universal, high-tech world, on-line business boards have become uncomplicated mode of communication among cyberspace users. It is not only convenient but cost effective. No need to wait in queue to obtain an application form. Neither is there a need to have bunch of envelopes nor hassles of writing and wasting reports. Just with a click of button, you can post resumes anywhere in the world. Many parties are using the internet to recruit individuals and are having remarkable outcomes. The online job boards show case the convenient features of both employers and prospective employees. A variety of job boards have become vogue with people looking for job and those that are offering employment. Normal job advertisements do not charge for posting ads. Jobs that are normally found in normal advertisements like client service positions can be filled by people with basic acumen efficiently. These positions require basic training and have high turnover rate. Due to the simple nature of job it involves low overheads. Bigger companies scouting for people with technical acumen prefer dedicated on-line job boards to normal advertisements due to the prestige and extra accessories provided by them. The job boards offer services like large database of prospective and potential candidates categorized according to education and know. This make search simple and cool. Even the response time from the employees and the employers will be very fast, saving lot of time. Features in normal advertisements are special and are not comfortable even for small businesses vacancies. Though several advertisements, categorize into different industries and divisions, they are deprived of refinement in search results offered by major job boards. From the job seekers point of view, resume posting is not only easier but effortless in job boards. The feature of adding keywords is effective and advantageous in comparison to normal advertisements, where this feature is no where available. One of the major reasons for the abundant rise of online job boards is the response an employer receives by placing their advertisements. You get more responses and exposure of your company in comparison to normal advertisements. Keeping all these advantages in mind, with out any confusion, we can say that on-line job boards are best as of normal advertisements. In conclusion, job boards have broader reach and wider frame to that of normal advertisements.

June 4th, 2010

Graduation Caps - Know the Money Saving Ways!

If you are looking for some of the most effective money saving ways then here they are:

Continue Reading May 18th, 2010

Algebra - Is it All Just Theory?

Let’s Explore Algebra

Algebra is a wide category of mathematics that uses abstraction by substituting letters for numbers. This abstraction is the very reason why most individuals find algebra scary and too difficult to handle and it is the same reasons why some pupils find it fun to play around with. topics of algebra range from working with fractions to factoring binomials all the way to finding the inverse of a matrix. In nearly all cases, just as in any other math related class, students start by adding, subtracting and simplifying algebraic expressions. later on, they would move on to more advanced stages of solving algebraic equations using the greatest common factors and converting fractions in to decimals.

Exponents and Radicals and Graphing Oh My!

There are many another advanced themes. To start off with there are exponents. An exponent is the tiny number placed to the right and slightly above a number or algebraic expression. In this example (x + y)3 where the 3 is the exponent and denotes the power to which that number is raised. The above algebraic expression is read, x plus y to the third power. In working with exponents you can add, subtract, multiple or divide them. If you pick up the basics, you will soon start working with rational and negative powers and if you think those are not challenging enough, hopefully radicals will spin your head. A radical, in simple terms, is the undoing of an power. Radical expressions are shown by the symbol “V” and when placed next to number 4, it is read as square root of 4, which is equal to 2. The inverse of “V” symbol is “^” which denotes that the number it refers to is a multiple of the principle number. Therefore, 2^2 which is read as 2 to the 2nd power, equals 4. Equally with exponents, radical expressions can be added, subtracted, multiplied and divided. Radicals can be switched into powers and powers back into roots. If powers and roots aren’t enough, there is always graphing. Start with graphing straight lines and deciding if the line is horizontal or vertical or something else. Does the line have an x-intercept or a y-intercept? Can you find the slope of the line? After you master graphing lines, a whole world of circles, parabolas and hyperbolas awaits you!

Want Help?

While you are learning algebra if the terms and concepts seem too much to handle, relax and take a break. There are many resources out there that can help you master radical systems of inequalities, quadratic formulas and polynomials. Look for math tutors or software applications that will walk you through step-by-step process on how to solve any problem. Know that frustration is not your only friend because any of these tools can help you become an algebra expert in very little time.

May 13th, 2010

Algebra Is Not Hard

We can say that Algebra is the core of math. An in depth knowledge of algebra and its basics is required before you could work on other mathematical problems. Deriving the answer for the product of 223 and 112 is quite easy if you use a computer. But when it comes to exponential (e) of 223 and logarithmic (log) of 112 then obviously, you will need some kind of algebraic estimator or algebra problem solver. Graphing a circle will be easy for this given formula X2 + Y2 = 4 but when it comes for an inequality like (X-2)2 + (Y-4)2 > 20 then it will be quite harder to plot the graph. In this situation algebra software can help you a lot since you only need to enter the inequality and graph will be plotted within no time. These packages can easily resolve any kind of algebraic, arithmetic and radical expressions of any kind of complexity.

Domain and Range of a Function

Now it is very easy to calculate the domain and range of functions like Y = X2, you can just tell that X and Y can take any real number from the X-Y plane but have you ever thought of defining the domain and range of log(tan 2x + sin 3x) = cosine(-4)(2x). But now you can solve such critical and complex problems with an algebra calculator without breaking sweat and you will also be getting all the steps as well

Coordinate Geometry

Now you can easily find the vertex and directrix and whether parabola opens up or down by just inserting the equation into algebra software. In addition, subtraction and multiplication of binomials, you are more likely to become drained because they require a lot of terms to be manipulated. However, by leaving the job up to algebra calculators, you will be able to get results within a shorter period with 100% accuracy. Similarly, algebra calculators can save the trouble for you in calculating matrices of 33 or 44 order or its reverse matrices.

So now you need not to start worrying when you see indices, rational numbers or exponential equations . Parabolas, hyperbolas or ellipses can all be easily graphed within computer algebra systems.

April 19th, 2010

Government Initiates Schemes for Better Computer Literacy


The use of computers in our day-to-day life is continuously increasing and hence the UK government has announced the launch of a new training programme to provide basic computing skills to its citizens. According to estimates there are nearly 11.3 million people who do not possess basic computing skills. This Online Basics Scheme set up by the Business Secretary, Lord Mandelson, will teach typing and skills in controlling the mouse along with skills in browsing and emailing.

This course will be available online and free of cost. Interested people having a personal computer and access to the internet can take this course from their respective homes, whereas those who do not can go to the closest online centre to take this course. These online centres have been set up at many places like London, Gloucester, Oldham, Barnsley and Devon. The course has been segmented into five easy-to-follow modules. After successfully completing this course users will be able to use the internet for their personal benefit. The internet will help in education, entertainment and also in getting a better paid job especially in the case of seniors.

The government plans to enrol at least one million computer illiterates within the next three years. In order to increase the use of computers and facilitate the growth towards a digital society, along with this training programme the Government has decided to give laptops and a year’s internet connections free of cost under the Home Access scheme. About 270,000 families with low incomes, will benefit from this scheme.

If you require more information on either broadband or mobile broadband, a good place to check out is the independent consumer website Broadband Genie. They offer information and free advice. It’s a good site to get started on the internet to compare broadband prices and broadband offers from the various ISPs.

January 27th, 2010

Increase Your Voice-over Skills Using these Effective Techniques

By following the path already trodden by previous voiceover artists, you can quickly discover how you can earn a significant salary in the voiceover industry

Weve listed 9 insider tips in an easy-to-digest way.

    Use these marketing tips to increase the publicity that you can create around your brand. Whilst none of these are quick fixes, they will be big fixes.

  1. Email advertising. E mail all the copywriters and producers in ad agencies your private link so that they can listen to your demo.
  2. Signature your emails. Set your website address as a signature at the bottom of EVERY e mail you ever send. You never know who might end up clicking on it. And what the heck, its free promotion.
  3. Send out your Cd. Send a Compact disk with your demo on it. The downside is that its quite a pricey operation, and quite a few copywriters dont even listen to CDs that land on their desks. The upside is you might get a gig or two out of it. Might. See the next point for a better way.
  4. Personally deliver your Compact disk. Go around to sound studios and introduce yourself to the sound engineer personally. Give them a Compact disc with your demo on, and request them to listen to it. Do something cute with the packaging ” attach a chocolate or something. Call the receptionist in advance to get a contact name of the sound engineer. Always have a contact name. You could do the same thing with ad agencies. Rather go personally to 10 people than blindly posting your Compact disc to 100 randoms.
  5. Offer your services. If youre new to the industry and are trying to break in ” offer to copywriters that youd be happy to do a free gig if they have a own script (not for broadcast) that theyd like to produce. (Copywriters often try to record their personal own run for their portfolios, as such they wouldnt have money to pay for it. This could make a great impression ” even if they never take you up on the offer). You can send an email or call or go and see them personally.
  6. Hope these assist you in your hunt for a voice-over career

    January 23rd, 2010

Personal Protection Specialists and Celebrity Stalking

Celebrity stalking has become the way for the socially inept to; A. “normality” or B. stardom. They may have no friends, they may never have had a date or spouse, but when stalking someone perceived as significant to the public, the stalkers feel in control and may feel that they have a “normal” relationship.

No two cases are alike. Some will stalk from the shadows, never bothering their victim and subsequently they are seldom discovered. Others will write a dozen letters a day and mail gifts or other items to their victim, thereby inducing fear in the victim and the victim’s surroundings. Celebrity stalking differs from other categories of stalking (i.e. former spouse stalking) because the perpetrator, conscious or subconscious, is seeking to elevate not only his self-esteem but also his social status by the victims fame.

No matter the type of stalker, it is a crime in most countries to follow and harass people and therefore the law will be called upon. As a personal protection specialist there are a few things to consider before contacting law enforcement officers.

1. Is your client interested in reporting the stalker to the police?
You may think that it is a natural thing to do but your client may have a different view. It could be that the stalker was once employed by your client and/or emotional issues precede the juridical ones. It may be that your client is afraid of worse persecution if the stalker walks free. Or as it so often happens; the company that your client are contractually engaged with, has their own agenda and will not risk bad publicity (At least not until they can use it in their promotional efforts). The palette of colorful excuses is too big for a single article, but hopefully you get the picture by now.

2. Do you have enough evidence?
Your client may be well known to the public. But is he/she famous or infamous? Either way you need strong solid evidence. This includes pictures or surveillance film taken when the stalker is trespassing, Witness reports and the witnesses willing to testify, letters and E-mails, voicemail etc. As much info gathered as possible. If your client is infamous, known to provoke people, the evidence should be so much stronger and a change of lifestyle may be needed in order to convince the public/a judge, that your client did not instigate the stalking.

3. How will you handle the press?
When a report is made by the police, the jackals of the press will do whatever they can to uncover the story in its full length. Some will, if the story is too thin (read: boring for their target group!), create an “angle”. This can be a fictitious relationship between the stalker and victim or whatever. As long as the story sells. To avoid this you need to carefully consider what to tell the press. Do so BEFORE reporting to the police. Remember: telling too much will give the stalker what he wants, namely some degree of fame. Telling too little will most definitely animate the press to speculate and the tabloids to create stories. Both situations can become a nuisance and in worst case, hazardous. Normal procedure is that a press officer from the clients company or a production company makes a press release and handles the press. Hopefully that person will work in liaison with the client, security (you) and the legal department, before publicizing the release.

4. Do you have adequate security back-up?
Once the show is on, the police have been called upon, the press release publicized and the client advised to avoid any and all communication with the stalker, the pressure begins. Paparazzi, copy-cat stalkers, show hosts making jokes, people walking up to your client to show support or the opposite and security companies trying to sell their products are all a part of the game. It may only last a couple of weeks, but the workload rises significantly and you will need some sort of backup. A worn-out personal protection specialist is of use to no one. Hire someone experienced. It is worth the extra money and will make you sleep better at night, knowing that your “temp” is a seasoned pro, with no interest in glamour, bribe money and media coverage. Temporary use of a residential security team, if such a team does not already exist, should be considered as copy-cat stalkers could be tempted to trespass so that they can get arrested, with media coverage to follow.

Besides from all of the above mentioned, the general rules of stalking countermeasures apply, and you should as a minimum instruct your client to:

• Say no once and then avoid all communication with the stalker, unless a life or death situation occurs

• Vary routes and routines

• Do not discuss the matter in public, unless it serves a clear/legal purpose i.e. letting neighbors know, so that they can report suspicious actions to the police

• Seek refuge in police stations or places with armed security guards and video surveillance if followed by the stalker without a personal protection agent being present

• Confronted by the stalker; always run if possible and only fight in self defense if absolutely necessary

Though there is a lack of books on celebrity stalking, the Personal protection specialist should consider buying literature on the subject of stalking in general, not only to himself, but also to the client being stalked, as most victims will benefit greatly from reading about the illness it is. I suggest the following books: The gift of fear, by Gavin De Becker, The psychology of stalking, edited by J. Reid Meloy, How to stop a stalker, by Mike Proctor and Surviving a stalker, by Linden Gross. All four are great informational sources on stalking.

Celebrity stalking is actually quite rare. It is the media focusing on the few existing cases, which makes it “common” and makes the lives of the stalkers as well as the victims miserable. When dealing with stalking cases, even though it sometimes can be difficult to foster sympathy towards them, try to remember that the perpetrators are mentally ill. I don’t mean to imply that it should cloud your judgment, when protecting your client. When a criminal gets in your way, you deal with it! - But use reason before power.

Henrik Bramsborg is the managing director of Bramsborg Security & safety, a security company based in Denmark. Henrik is a stalking- and surveillance detection specialist and the author of several Danish books and materials on security. Latest is the “Simple Risk Assessment Model” for Personal Protection Specialists. Henrik is also an experienced instructor in personal protection, having trained NATO S-FOR forces, police officers, correctional facility officers and private bodyguards. He holds a management degree and is furthermore a certified motivation instructor.

Bramsborg Security & Safety, http://www.bramsborg.com, have been quoted and profiled in several Danish media as the “Danish stalking experts”.

January 11th, 2010

A Short Biography on Some of Europe’s Most Loved and Hated Monarchs - Pt 1 Vlad Tepes (Dracula)

Vlad Tepes or Dracula was born in 1431, in the fortress of Sighisoara, Romania. His father was the military governor of Transylvania and a member of the Order of the Dragon. The order was created in 1387 by the Holy Roman Emperor and his second wife, Barbara Cilli.

In the winter of 1436-1437, Vlad(Dracul) became prince of Wallachia and took up residence at the palace of Tirgoviste, the princely capital. In 1442, he and his younger brother Radu were taken hostage by the Turkish Sultan Murad II. Dracul was held in Turkey until 1448, while his brother Radu decided to stay there until 1462.

At 17 years old, Vlad, supported by troops lent to him by pasha Mustafa Hassan, tried to seize the Wallachian throne but was defeated by Vladislav II (who had earlier assassinated his father and oldest brother ) after two months or armed conflict. Vlad had to wait until 1456, when he was able to seek retribution against his father’s assassin.

Vlad’s first act of vengeance was aimed at the boyars of Tirgoviste for the killing of his father and older brother Mircea. Around Easter of 1459, Vlad had all the boyar families arrested and impaled the elder members on stakes while forcing the others to march from the capital to the town of Poenari. He then ordered them to build him a fortress on the ruins of an older outpost overlooking the Arges River. Many nobles died in the construction of this castle, the ruins of which can still be seen today.

Vlad became known for his brutal punishment techniques; often ordering people to be skinned, decapitated, blinded, roasted, hacked, buried alive, stabbed and blinded to name a few. He also liked to cut off his victim noses, ears and sexual organs. But his favourite form of torture was impalement on stakes, hence the surname “Tepes” which means “The Impaler” in the Romanian language. It was this form of punishment that he used against Transylvanian merchants who ignored his trade laws.

There are many tales about the psyche of Vlad Tepes. He was known throughout the country for his fierce adherence to honesty and order. Almost any crime, from lying and stealing to killing, could be punished by impalement. Being so confident in the efficiency of his law, Dracula placed a golden cup on display in the central square of Tirgoviste. The cup could be used by thirsty travellers, but had to remain on the square. It was never stolen and remained entirely untouched throughout Vlad’s reign. He looked upon the poor, vagrants and beggars as thieves. Consequently, he invited all the poor and sick of Wallachia to his court in Tirgoviste for a magnificent feast. After his guests had eaten and drunk their fill, Dracula ordered the hall boarded up and set on fire. There were no survivors.

At the beginning of 1462, Vlad launched a campaign against the Turks along the Danube River which was very successful, managing several victories. In retaliation for these losses, the Sultan decided to launch a full-scale invasion of Wallachia with an army three times larger than Dracula’s. Vlad was forced to withdraw towards Tirgoviste, burning villages and poisoning wells along the way.

These acts were designed to hinder the Turkish army in their search for food and water. When the Sultan’s armies finally reached the capital city, exhausted and hungry, they were confronted by a horrific sight: thousands of stakes held the bodies of some 20,000 Turkish captives, which came to be known as “Forest of the Impaled.” The scene which was laid out before them had an immediate effect; the Sultan hungry and worn out retreated. The Sultan Mehmed left the next phase of the battle to Vlad’s younger brother Radu who pursued his brother and wife to Poenari castle on the Arges River.

Dracula’s wife, in order to escape Turkish capture, committed suicide by hurling herself from the upper walls, her body falling down the cliff face into the river below.

Vlad managed to escape the siege and made his way to hungry with the help of local peasants. Upon his arrival the Hungarian king Matthias arrested Dracula and imprisoned him at the Hungarian capital of Visegrad.

In 1475, Vlad Tepes again became prince of Wallachia where he enjoyed a very short third reign. He was assassinated towards the end of 1476.

I hope you have enjoyed reading about Vlad Tepes or as he was better known-Dracula.

In my next article will learn about the life of(Mad)King George III.

Unitl then,

Best wishes and have a great day

Stuart Bazga

Guide to Castles of Europe

EzineArticles Expert Author Stuart Bazga

A Guide to Castles of Europe was born from childhood dreams and aspirations. It is my hope to educate and stimulate you into exploring these castles for yourselves.

January 10th, 2010

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