Showing posts with label think. Show all posts
Showing posts with label think. Show all posts

Monday, July 1, 2013

2011, 2012, 2013.... 2014 and beyond?

2011, 2012, 2013.... 2014 and beyond?

Last year, 2012, the year of the dragon, saw me in the most frustrating state. A lot of things had not gone well. A lot of things planned and turned out to be nothings....  I hoped for things to go better and whatever the outcomes all turned out to be negative. =(

Fast forward to to the first 6 months of 2013. Had exposed to interesting stuff. Some "Jokers" are ignored as they consumed time, money, energy and dampen mood. 

There are 6 more months before the 2013 ends. This time, some things got to change.... from worst to best! Lets make things better!


- wong chee tat :)

Sunday, October 21, 2012

Thoughts

“Three things cannot be long hidden: the sun, the moon and the truth”

– Buddha




- wong chee tat :)

Thursday, September 3, 2009

Project Status / Updates

It is quite some time that I provided updates about the project. Most of the time are spent on HRM and BOS.

In these few months, most of the simulations are tested and they are consolidated and the results sent to advisor for checking.

The simulation results using low work function on the model don't seem to consistent with the typical work functions. Low work functions materials are promising because of power savings.

Some portions of code are cleaned up.

- wong chee tat :)

Thursday, July 23, 2009

8,000 students graduate from NTU this year



8,000 students graduate from NTU this year
By Rekha/ Jeremy Koh

SINGAPORE: This year's graduating cohort is the largest ever from the Nanyang Technological University (NTU).

The 8,000 students include those from the pioneer cohort of the School of Art, Design and Media, the School of Humanities and Social Sciences, and the School of Physical and Mathematical Sciences.

Singapore's President, SR Nathan, who is also the chancellor of NTU, attended the convocation ceremony on Thursday.

NTU's president, Su Guaning, said the university will be addressing the future challenges that it will be facing at an upcoming workshop.

His comments followed Education Minister Ng Eng Hen's recent observation that NTU should seek to distinguish itself in some fields, to be among the world's best universities.

- CNA/y

- wong chee tat :)

Tuesday, July 21, 2009

July eclipse is best chance to look for gravity anomaly

July eclipse is best chance to look for gravity anomaly
18:00 19 July 2009 by Phil McKenna

From remote observatories on the Tibetan plateau to a cave in a Shanghai suburb, Chinese researchers are poised to conduct an audacious once-in-a-century experiment. The plan is to test a controversial theory: the possibility that gravity drops slightly during a total eclipse.

Geophysicists from the Chinese Academy of Sciences are preparing an unprecedented array of highly sensitive instruments at six sites across the country to take gravity readings during the total eclipse due to pass over southern China on 22 July. The results, which will be analysed in the coming months, could confirm once and for all that anomalous fluctuations observed during past eclipses are real.

"It sounds like what is really necessary to break the uncertainty," says Chris Duif of Delft University of Technology in The Netherlands. "I'm not really convinced the anomaly exists, but it would be revolutionary if it turned out to be true," he says.

Pendulum anomaly
The first sign that gravity fluctuates during an eclipse was in 1954. French economist and physicist Maurice Allais noticed erratic behaviour in a swinging pendulum when an eclipse passed over Paris.

Pendulums typically swing back and forth as a result of gravity and the rotation of the Earth. At the start of the eclipse, however, the pendulum's swing direction shifted violently (see diagram), suggesting a sudden change in gravitational pull.

Fluctuations have since been measured during around 20 total solar eclipses, but the results still remain inconclusive.

Relative doubt
Most physicists doubt the anomaly's existence, because it would challenge our ideas about how gravity works.

As a result, a number of conventional explanations have been suggested. "There could be different reasons: atmospheric changes in temperature or air pressure, people suddenly moving or not moving, or other sudden changes," says C. S. Unnikrishnan of Tata Institute of Fundamental Research in Mumbai, India.

However, in 2004, Duif posted a theory online concluding that none of the suggested external factors could account for the magnitude and timing of observed anomalies (see www.arxiv.org/abs/0408023).

Best chance
In the run up to July's eclipse, Chinese researchers have prepared eight gravimeters and two pendulums spread across six monitoring sites. The team hopes that the vast distance between the sites (roughly 3000 kilometres (1864 miles) between the most easterly and westerly stations), as well as the number and diversity of instruments used, will eliminate the chance of instrument error or local atmospheric disturbances.

"If our equipment operates correctly, I believe we have a chance to say the anomaly is true beyond all doubt," says Tang Keyun, a geophysicist at the Chinese Academy of Sciences.

The opportunity won't come again soon. At over five minutes, the event will be the longest total solar eclipse predicted for this century. What's more, the event will occur when the sun is high in the sky; a time when, according to Tang, any potential gravitational anomaly should be greatest.

-NS

-wong chee tat :)

Monday, July 20, 2009

New H1N1 strain found

June 17, 2009
H1N1 FLU PANDEMIC
New H1N1 strain found

SAO PAULO - BRAZILIAN scientists have identified a new strain of the H1N1 virus after examining samples from a patient in Sao Paulo, their institute said on Tuesday.

The variant has been called A/Sao Paulo/1454/H1N1 by the Adolfo Lutz Bacteriological Institute, which compared it with samples of the A(H1N1) swine flu from California.

The genetic sequence of the new sub-type of the H1N1 virus was isolated by a virology team lead by one of its researchers, Terezinha Maria de Paiva, the institute said in a statement.

The mutation comprised of alterations in the Hemagglutinin protein which allows the virus to infect new hosts, it said.

It was not yet known whether the new strain was more aggressive than the current A(H1N1) virus which has been declared pandemic by the World Health Organization.

The genetic make-up of the H1N1 virus and its subvariants are important for scientists.

Pharmaceutical companies are working to mass produce a vaccine against the current A(H1N1) flu.

There are fears though that it could mutate into a deadly strain, much in the same way as the 1918 Spanish flu - also an A(H1N1) virus type - did when it killed tens of millions around the planet.

According to the WHO, 36,000 people in 76 countries have been infected with the H1N1 virus, causing 163 deaths.

-- AFP

- wong chee tat :)

Monday, June 22, 2009

Schools to re-open as scheduled despite H1N1 situation

Schools to re-open as scheduled despite H1N1 situation
By S Ramesh, Channel NewsAsia | Posted: 22 June 2009 1823 hrs

SINGAPORE: Health Minister Khaw Boon Wan has said schools will re-open and the Asian Youth Games and National Day celebrations will carry on.

But recently-returned students who have travelled to affected countries will stay at home for one week before joining their classmates when schools re-open on Monday.

The Ministry of Education (MOE) will provide more details soon, added Mr Khaw.

The health minister was speaking at a news conference on Monday to give an update on the latest developments on the Influenza A(H1N1)situation.

Mr Khaw said that overall, life must continue as normally as possible with targeted control measures.

One of them would be to close a school when a significant cluster is found so as to break the transmission or to isolate a competing team from other athletes as was done with the Filipino and the Hong Kong football players.

Mr Khaw also revealed that the scientific committee, chaired by the Director of Medical Services, is effectively evaluating the characteristics and the genome of the virus.

The committee has determined that the H1N1 virus in Singapore remains identical with that in North America.

Hence, the consensus view was that the virus remains moderate-risk and Singaporeans need not panic over the development that there is now community spread in the country.

Mr Khaw is confident that almost all infected cases will be able to recover fully and that Tamiflu and Relenza remain effective against the disease.

He, however, added: "But I thought I should explain that moderate risk does not mean no death. Just like the seasonal flu, there will be some deaths. That's why we need to target the high-risk patients, especially those with underlying medical conditions and to render the best chance of a full recovery. And that is why we need to allow our hospitals to be able to focus on the high-risk cases and not be distracted or overwhelmed by hundreds of mild cases."

Among those in the high risk include pregnant mothers, people with asthma, those on kidney dialysis or on chemotherapy.

The Health Ministry intends to advise these groups of patients with direct mailers of what they can do to protect themselves.

On its part, the Health Ministry is also gearing up all its polyclinics and a few hundred general practitioners to treat suspected H1N1 cases in Singapore.

Giving details of measures to tackle a wider community spread of the influenza, Mr Khaw explained that these will be called Pandemic Preparedness Clinics or PPCs and they can be recognised by their decal to handle walk-in suspect cases.

These clinics will only refer some categories of high-risk suspect patients to public hospitals.

Mr Khaw said the Health Ministry would publicise to Singaporeans where these clinics are so they know where to seek advice.

He explained: "When the local bio-surveillance data confirms significant community spread and we need to move from containment to full mitigation, we will signal to the public to use these PPCs instead of going to the hospitals if their flu conditions are mild. And this may happen over the next few days."

The Health Minister also revealed that the government would secure adequate supplies of the H1N1 vaccine for the population.

Besides the existing supply contract with the vaccine manufacturer, Mr Khaw said the ministry is also in active negotiations with other vaccine manufacturers. The aim is to diversify the supply of H1N1 vaccines.

Concluding, Mr Khaw said that last week has been eventful in the development of the outbreak in Singapore and the ministry expects this development.

That's because June would be challenging, given the large number of travellers returning from their holidays.

But the seven-week head start in battling the virus has been extremely useful, Mr Khaw said, to allow the government to gear up its system for the community spread phase of the outbreak.

His advice to Singaporeans: just carry on with your lives normally but keep up the high standard of personal hygiene.

- CNA/ir

- wong chee tat :)

Saturday, June 20, 2009

'Stay away' order

'Stay away' order
Schools take precautions ahead of the new term
By Leow Si Wan

SCHOOLS have been contacting students who travelled to flu-affected countries during the June break to remind them not to attend holiday classes and activities within a week of returning home.

At least one, Ping Yi Secondary School, has even cancelled non-essential activities, such as camps. It will also have its security guard check at the school entrance if students have been to any of the listed countries.

A check with 17 primary and secondary schools and junior colleges found them busy telephoning, e-mailing or sending text messages to staff and students who have been to countries with sustained community transmissions, such as Thailand, Canada and the United States.

'We have been SMS-ing these people and putting up notices on the school website to remind them not to come to school within seven days,' said a principal from a junior college.

Schools said they were carrying out a directive from the Education Ministry for students and staff who have travelled to affected countries to stay away from school for a week upon their return and to visit a doctor if they are unwell.

Last week, two students who did not know they were infected went back to school for remedial and holiday activities before being diagnosed.

Students' well-being is most important and a seven-day hiatus will prevent community spread, said a secondary school principal. Schools are pulling out all stops to make sure the directive is followed.

Ping Yi Secondary's principal, Madam Shanti Devi Thambusamy, added that the school has a mass SMS system which can be activated to contact parents and students when there is a need to share new information.

Nan Hua Primary School is also making plans for when school reopens.

The school principal, Mrs Lee Hui Feng, said that the school will not have assemblies for a week 'to minimise contact in large groups' and classrooms will be disinfected.

Read the full story in Saturday's edition of The Straits Times.

siwan@sph.com.sg

Additional reporting by Cheryl Ong & Corrie Tan


- wong chee tat :)

Sunday, May 3, 2009