Thursday, April 24, 2008

Osteoporosis (Part 1)

Osteoporosis is a disease of bone that leads to an increased risk of fracture. In osteoporosis the bone mineral density (BMD) is reduced, bone microarchitecture is disrupted, and the amount and variety of non-collagenous proteins in bone is altered. Osteoporosis is defined by the World Health Organization (WHO) in women as a bone mineral density 2.5 standard deviations below peak bone mass (20-year-old healthy female average) as measured by DXA; the term "established osteoporosis" includes the presence of a fragility fracture.[1] Osteoporosis is most common in women after menopause, when it is called postmenopausal osteoporosis, but may also develop in elderly men, and may occur in anyone in the presence of particular hormonal disorders and other chronic diseases or as a result of medications, specifically glucocorticoids, when the disease is called steroid- or glucocorticoid-induced osteoporosis (SIOP or GIOP). Given its influence on the risk of fragility fracture, osteoporosis may significantly affect life expectancy and quality of life.


Osteoporosis can be prevented with lifestyle advice and sometimes medication, and in people with osteoporosis treatment may involve lifestyle advice, preventing falls and medication (calcium, vitamin D, bisphosphonates and several others).


Source: Wikipedia

Tuesday, April 22, 2008

Superior Performers

Superior performers intentionally seek out feedbacks; they want to hear how others perceive them, realizing that this is valuable information. That may be part of the reason people who are self-aware are also better performers. Presumably their self-awareness helps them in a process of continuous improvement.

Self-awareness in itself is an invaluable tool for change, especially if the need to change is in line with the person's goals, sense of mission, or basic values--including the belief that self-improvement is good.

(Source: Working with Emotional Intelligence by Daniel Goleman)


Sunday, April 20, 2008

When Your Computer Is Not Stable

Have you ever come across a problem where the computer that you use restarts or turns off by itself? If this problem happens to your computer, there are some possibilities:
  • Your computer is too hot. To overcome this problem, install an additional fan inside the case of the CPU. This fan can function to make the CPU cooler.
  • The quality of the power supply in your computer is not good. Try to use a power supply with the output power of at least 400 Watts. The higher the power is, the better it will be.
  • The system files of your computer are corrupt. Try to reinstall your operating system to make your computer fresh again.
  • The problem can also be caused by a virus. Try to update your antivirus and scan your computer regularly. But remember! Installing an antivirus program does not always guarantee that your computer is free from viruses. Some viruses cannot be detected.

Source: Computer Tips & Tricks

Saturday, April 19, 2008

A Short Biography of Daniel Defoe

Daniel Defoe was born in London in 1660. After many years of studying for the ministry, Daniel decided that a religious life did not suit him. He chose, instead, to become a merchant.

He traveled widely and built up a successful business. During this period, he married and started raising a family.

But in 1692 his business failed, leaving the 32-year-old Defoe heavily in debt, with a wife and six children to support. Since he had always been interested in politics, he tried making his living by writing political articles for newspapers. These articles often criticized the king and the ruling party. As a result, Defoe spent many years in and out of prison.

Since his political writings had brought only troubles and increasing debts, Defoe turned to fiction writing. His first novel written in 1719 when Defoe was nearly sixty years old, was to become one of the best known adventure stories in the world. That novel was Robinson Crusoe--a story which still thrills readers today, more than two hundred fifty years later.

Robinson Crusoe brought Defoe great success and helped him pay back part of his debts. He continued writing novels such as Moll Flanders, Colonel Jack, and two other Robinson Crusoe stories, but his creditors always seemed to be one step behind him.

During his last years, Defoe was a sick, lonely old man, hunted by his creditors and abandoned by his ungrateful children. He died in 1731 at the age of 71, as alone and frightened as his hero, Robinson, had been during his 28 years on a deserted island.

Source: What-Who-Why

Friday, April 18, 2008

The Life of Mark Twain

Samuel Langhorne Clemens was born in Florida, Missouri, on November 30, 1835. During his school days, he was often mischievous and inattentive. Therefore, he left school when he was only twelve years old. But... many years later he became a man of many interests and occupations.

He began his career as a printer, then became a pilot of a Mississippi riverboat. Next, he also worked as a journalist, travel writer, and publisher. He wrote a number of articles, short stories, and novels. Some of his great works are The Adventures of Huckleberry Finn, The Adventures of Tom Sawyer, Life on the Mississippi, The Prince and the Pauper, and A Connecticut Yankee in King Arthur's Court.

Mark Twain was a pen name of Samuel Langhorne Clemens. This name came from his riverboat days. At that time he was measuring the depth of the water which was called "marking the twain."

Mark Twain died in 1910. Now his name is very popular. He becomes one of America's greatest writers. If you want to know more about him and his works, I suggest you read one or more of his works.

Source: What-Who-Why

Sunday, March 2, 2008

Imagination

Imagination is the beginning of creation. You imagine what you desire; you will what you imagine; and at last you create what you will.
-George Bernand Shaw-

Imajinasi adalah awal penciptaan. Anda membayangkan apa yang Anda inginkan; Anda mau apa yang Anda bayangkan; dan akhirnya menciptakan apa yang Anda mau.

Sumber: English Proverbs And Quotations Oleh Hendro Darsono, Penerbit Dioma

Tuesday, February 19, 2008

Jangan Sombong yeah....!

Above the cloud with its shadow is the star with its light.
(Victor Hugo)

Di atas awan dengan bayangannya masih ada bintang dengan cahayanya.

(Sumber: Buku English Proverbs & Quotations oleh Hendro Darsono, diterbitkan oleh Penerbit Dioma Malang)