Monday 24 June 2013

Jerebu 24/6: Muar makin pulih, Lembah Kelang semakin buruk

Jerebu 24/6: Muar makin pulih, Lembah Kelang semakin buruk

KUALA LUMPUR: Indeks Pencemar Udara (IPU) menunjukkan tanda-tanda positif di negeri-negeri selatan Semenanjung Malaysia, bagaimanapun, di Negeri Sembilan, Selangor, Perak dan bahagian-bahagian negeri-negeri utara keadaan semakin buruk.

Berdasarkan data 5 petang oleh Jabatan Alam Sekitar (JAS), Muar, yang mencatatkan IPU melebihi 700 pagi semalam, kini berada di IPU 125.

Kota Tinggi dan Pasur Gudang, yang telah mengalami kualiti udara yang teruk minggu lepas, mencatatkan IPU daripada 74-83 sepanjang hari.

Melaka juga menunjukkan tanda-tanda peningkatan, dimana Bandaraya Melaka dan Bukit Rambai yang mencatatkan IPU serendah 128 pada pukul 5 petang, dari setinggi 260 pagi ini.

Malangnya, Selangor, Kuala Lumpur, Perak dan sebahagian daripada negeri-negeri utara tidak mengalami nasib yang sama.

Banting, Kuala Selangor, Pelabuhan Klang, Petaling Jaya dan Shah Alam yang mencatatkan IPU antara 157 dan 319 pada pukul 5 petang hari ini.

Putrajaya, Cheras dan Batu Muda yang mendaftar IPU antara 156 dan 189.

Satu lagi tanda membimbangkan ialah jerebu boleh menjejaskan Malaysia Timur tidak lama lagi.

Bacaan pada pukul 11 pagi Isnin dan 5 petang hari sama menunjukkan IPU di Sibu adalah antara 102 dan 106.

Semua sekolah di KL dan Selangor ditutup esok (Isnin)

Sumber: Astro Awani, Jun 23, 2013 18:57 MYT

Semua sekolah di KL dan Selangor ditutup esok

KUALA LUMPUR: Perdana Menteri Datuk Seri Najib Razak telah mengarahkan supaya semua sekolah di Kuala Lumpur dan Selangor ditutup esok.

Menteri Sumber Asli dan Alam Sekitar Datuk Seri G. Palanivel berkata tindakan ini diambil berikutan jerebu teruk yang dialami di kawasan-kawasan berkenaan.

"Seperti yang dinasihatkan oleh Perdana Menteri, semua sekolah di Kuala Lumpur dan Selangor akan ditutup besok (Isnin).

"Saya akan meminta Menteri Pelajaran kedua Datuk Seri Idris Jusoh untuk mengambil tindakan susulan mengenai perkara ini," katanya.

Palanivel berkata keadaan jerebu semakin buruk pada pukul 5 petang.

Beliau menasihatkan ibu bapa untuk memastikan anak-anak mereka berada di dalam bangunan.

Selain itu, semua sekolah di Kuantan, Melaka dan sebahagian Johor juga diarahkan untuk ditutup esok.



A 41-megapixel camera smartphone by Nokia?

When it concerns camera, it's not just the megapixel that counts.

In some of the full-frame modern DSLR cameras, 12-megapixel is enough for a pro grade output and this is on a 35mm sensor at the back of the lens. How do you suppose Nokia cramp the 41 megapixels of data in a smaller-than-35mm sensor?

I guess we'll just have to wait to find out.

A FEW GOOD REASONS: A promotional image from Finnish phone maker, Nokia announcing a special product launch next month. - © AFP/Relaxnews 2013
A promotional image from Finnish phone maker, Nokia announcing a special product launch next month. - © AFP/Relaxnews 2013


More megapixels than top of range DSLRs?

An official Nokia blog post promises 41 million reasons to follow its July 11 product launch in New York.

Initial invites to the event, which will be streamed live over the internet, had simply stated "Zoom Reinvented," but rumors have been swirling around the web since November 2012 that the Finnish phonemaker intends to launch a phone on the Windows Phone 8 platform that offers the same imaging capabilities as a standalone digital camera.

In fact, since February this year, images and specifications have been leaking on a fairly regular basis detailing what Nokia had up its sleeve.

The handset - which in internal Nokia documents is codenamed the EOS - is reported to support 4G LTE mobile internet, feature a 4.5in high definition AMLOED display, be powered by a dual-core 1.2GHz processor with 1GB of RAM and 32GB of internal storage and of course to feature a 41-megapixel image senor located behind a Carl Zeiss lens.

This means that the phone's rear housing will feature a bulge to allow sufficient space for the monstrous sensor. But it will be the bulge that will make the difference.

When it comes to capturing digital images, the number of megapixels the camera can capture is secondary to the number of megapixels of information its sensors can process.

The better the sensor the better the device is at discarding 'noise' - the corrupted, overexposed and underexposed pixels of photos - and producing a crisp, clear, color-balanced whole.

But there's a problem - the better the sensor, the bigger it is.

The image sensor on a DSLR camera, for example is the same size as the lens it sits behind. And this is the main reason why smartphones until now have gone with small lenses and equally small sensors.

Smartphones that put the final nail in the standalone digital camera's coffin appears to be one of the most notable tech trends of 2013, and Nokia wants to be the trendsetter.

However, a number of other competing phonemakers are also looking for a piece of this action, most notably HTC with its UltraPixel technology, which lays three small image sensors on top of each other for a fine image-filtering effect and which debuted on the HTC One handset in March, and Samsung, which has chosen to approach the situation from the opposite direction.

With the Galaxy SIV Zoom, revealed earlier this month, rather than trying to squeeze professional camera features into a phone, the company has taken a professional camera complete with a 10x optical zoom lens and built a smartphone into it.

To see how Nokia's 41-megapixel phone stacks up against the competition, a live stream of the press event will start at 11am EDT on July 11 will be able to be viewed on the Nokia Conversations blog. - © AFP/Relaxnews 2013