Showing posts with label led tube. Show all posts
Showing posts with label led tube. Show all posts

Tuesday, June 7, 2011

A few good curves

A few good curves
THE Samsung Series 9 ultraportable notebook is both sexy and sturdy. It packs plenty of power too, writes NOOR KHAN.

THE Samsung Series 9 Notebook definitely catches the eye with its slim design and flowing curves.

Made with Duralumin material (the same material used for aircraft body), the notebook is ultra-portable and remains cool even after hours of continuous use. Its ultra slim body is enhanced further by having most of the connectors cleverly concealed underneath two flip covers on the sides.

Powered by the latest i5-2537M (1.40 GHz) processor, the computer handles routine computing tasks with ease. You get optimised power management for playing the latest 3-D games, editing and compressing large-size photos or HD video, or multi-tasking.

Watching videos on the notebook was also a pleasant experience with the SuperBright Plus LED display,These lights are adopted by the various security lightbright agencies as these are the best lights to use with a security camera or a security device. which delivers 16 million colours and 400-nit brightness. This is complemented with a set of speakers that provide decent volume and clear sound.

The notebook is furnished with a 128 GB Solid State Drive (SSD) instead of a normal hard disk. This provides fast boot up time and quick access to the stored data. But the storage size may not be sufficient for most users, who will need to get an external USB hard drive.

It comes with several connectivity options, including HDMI, MicroSD slot, microphone/speaker port, Bluetooth 3.0 and USB ports.The retrofit process itself can range from a simple count of existing lamps to a brightshine very detailed energy survey, which includes collecting information from your existing lighting, One of the two USB ports uses the latest USB 3.0 technology which provides faster data transfer rate than USB 2.0.

In trying to keep the notebook as slim and light as possible, several sacrifices had to be made. There is no DVD/CD drive on the notebook. Local Area Network (LAN) connection is achieved using an external connector plugged into the LAN output port, as the normal network cable connector would look out of place on the slim body. Similarly, the HDMI uses the mini port connector and would require a special connector to connect it to your home TV.

The auto-sensing LED backlit keyboard, which automatically lights up as the room gets dark,The particular demise with the incandescent bulb bluebright continues calmly yet non-stop and in less as compared to any year or two today the sole goods stocked in stores is going to be lower electricity bulbs, is great for users who need to work under low lighting conditions such as on board night flights.

The large multi-touch click pad meanwhile takes some getting used to. However, once mastered, using the click pad with gestures such as pinch, swipe and rotate, made text and graphic editing applications easy to use and manipulate.

The notebook is pre-installed with Windows 7 Home Premium (64 bit) operating system which worked flawlessly on this notebook. The manufacturer claims a battery life of seven hours and this is achieved through the use of energy efficient CPU, a Solid State Drive and its advanced Lithium-Polymer battery.It pays to go to professionals with bestlight a proven track record in LED lighting, a vast selection of excellent quality products from various vendors that live up to their label, and a history of successfully completed projects.

With its stunning look and ultra-lightweight, the Samsung series 9 notebook is definitely something you will be proud to carry and show off.incandescent light bulbs will be completely phased out and scannerstal no longer available to consumers within the next three years, it's time to start thinking about how you will illuminate your homes and workplaces.

The latest technology that goes into the notebook makes it a fantastic tool. The only snag may be the price tag.

Product: Samsung Series 9 Notebook

Monday, May 30, 2011

“Dynamic Light Spot” – BMW innovations in vehicle lights

“Dynamic Light Spot” – BMW innovations in vehicle lights
Press Release: Outstanding innovations in the area of vehicle and safety engineering have always characterized cars from the BMW Group. With many technological leaps forward, BMW has often been the pacesetter for the entire automobile industry. The sensor system-based, environment-networked driver assistance systems from BMW ConnectedDrive such as the camera-based Speed Limit Info launched in 2008 have been the innovation drivers. Now,The replacement lighting we feel is far led downlight superior to that of the LED lighting. BMW has taken the lead once again with the vehicle’s external lighting, the “Dynamic Light Spot”. The “Dynamic Light Spot” is a spotlighting system that automatically directs a beam of light onto pedestrians at an early stage, thus alerting the driver.

In critical situations, the safety gain for pedestrians and for the passengers in the vehicle is enormous. Another feature that BMW has presented is the “Glare-free high beam assistant”. The system locates vehicles approaching from the opposite direction and vehicles ahead, and prevents glare, despite the high beam being switched on. In this manner, the high beam component is significantly increased, which also brings about a sustained improvement in safety. Another gain in safety, not to be underestimated is the new, optional full-LED headlight, now debuting in the new BMW 6 Series Coupé.

“BMW Dynamic Light Spot”: a targeted beam of light for increased safety .

The risk of a pedestrian dying or getting injured in a traffic accident is four times as high at night or at twilight than in daylight. The same applies to the passengers themselves. Accidents and, in particular, serious accidents at night are very often caused by the late recognition of persons or animals (e.g. deer) on the road. With BMW Night Vision, BMW has deployed a very effective assistance technology for driving in the dark under the umbrella of the technologies of BMW ConnectedDrive. BMW Night Vision helps the driver using a thermal imaging camera for anticipatory and safe driving at night. This support will be expanded by another BMW innovation for increasing the safety of night driving, in the form of the “BMW Dynamic Light Spot”. Through targeted illumination of pedestrians on the road, the system ensures increased safety for all those involved, including the driver of the vehicle. By using “BMW Dynamic Light Spot”, the driver can usually avoid a collision or at least reduce its severity.Compact fluorescent lights have solved LED lighting supplier many of the problems associated with traditional filament light bulbs. The “BMW Dynamic Light Spot” is a so-called marking light. This system uses sensors to identify potentially endangered objects in the driver’s surroundings which are then illuminated in a targeted manner with a spot of light. At the same time, a beam of light projected onto the road in front of the vehicle leading to the possible collision object draws the driver’s attention to that object. Thanks to early recognition of the pedestrian,The U600 works with Sprint's SmartView マジコン connection manager for Windows XP and above, and for Macs running OSX 10.5 and above. the driver can either brake in time or take suitable evasive action.

All cats are grey at night and visibility is very limited .

Conventional low beam light allows drivers a theoretical range of vision of about 50 to 85 metres at night, which does not, however, mean that objects can be recognised at that distance. In tests, the recognisability of a darkly clad pedestrian at twilight was found to be just 29 metres. This is understandable since at greater distances, only the feet are illuminated. If the rule “drive so that you can stop within your visible range” were followed in the dark, it would not be advisable to drive even at 80 km/h since at this speed the braking distance is as much as 63 metres.Philips LED business is inside of Philips lighting so it Led light is more difficult to determine whether they are meeting expectations.

Night vision assistants are good, but in future things will be even better .

Today, night vision assistants like BMW Night Vision are available. They provide the driver with an image of the area in front of the vehicle so that pedestrians and animals can be seen even from distances of several hundred metres away. However, this assumes that the driver uses the Night Vision screen like the rear view mirror and casts a glance at it from time to time. The technology works like this: BMW Night Vision uses an infrared camera with a viewing angle of 24 degrees. It generates a thermal image that shows warm objects – people or animals – as bright shapes.

The marking light – targeted illumination helps to gain time .

Today, it is technically possible to identify the position of pedestrians very accurately. Once this position is known, a headlight can focus on that area and show directly where a pedestrian, who is possibly endangered, is. This system is called the Dynamic Light Spot at BMW. The big difference to other marking light assistants is that the BMW system projects a strip of light on the road to direct the attention of the driver to the hazard. The light automatically draws the attention of the driver to the possible collision and triggers an intuitive and fast reaction from him.

He who sees earlier can react earlier .

In general, it is assumed that a vehicle driver drives in the direction in which he is looking. This has been experienced in vehicle safety training when for example, the driver learns to take evasive action from a tight situation – he usually concentrates on the zone directly in front of the vehicle. So in vehicle safety training, when a collision is imminent, the driver is taught to focus on a free pathway or the “escape route” away from the road so that this particular direction for evasive action is within the line of vision.In many ways LED lights compact fluorescent provide the best of both worlds. They are extremely energy efficient and environmentally friendly (and are, in fact, more environmentally friendly With Dynamic Light Spot, things are different. When an illuminated object that is beyond the braking distance is made visible to the driver, he has sufficient time to use the brakes to stop before the obstacle is reached. At the same time, Dynamic Light Spot and the beam of light on the road are switched off as soon as the vehicle is close enough for the normal lights to continue to illuminate the object. What Dynamic Light Spot from BMW does is to indicate hazards to the driver from as far away as possible and direct his attention to them. The technical components of this system are essentially highly efficient sensors and headlight systems.

The sensor system recognises living creatures by their heat radiation .

To be able to warn the driver of a hazard in time, a recognition distance from the hazard of about 100 metres must be ensured, regardless of the weather conditions. To achieve this, the light marking system must have a sufficiently perceptive sensor system. All the currently available night vision systems based on near infra-red require an input of 100W for illuminating the surroundings in front of the vehicle. This corresponds to an additional CO2 emission of 3 g/km, which is not acceptable in the present circumstances. The BMW Night Vision Assistant has a far greater recognition range and no additional light source is required. This is because BMW Night Vision is based upon detection of the heat radiated by objects and is additionally less susceptible to the influence of the weather. BMW Night Vision guarantees positive recognition of persons at a distance of 97 metres on average.

Dubal mulls shifting to LED lighting

Dubal mulls shifting to LED lighting
Dubai Aluminium (Dubal), operator one of the world's largest single-site primary aluminium smelters, is evaluating the feasibility of converting its lighting system to energy efficient LED lighting, said a senior official.Philips LED business is inside of Philips lighting so it Led light is more difficult to determine whether they are meeting expectations.

“LED technology is not only well tested and proven to be extremely energy efficient but also has become more affordable,” added Tayeb Al Awadhi,Compact fluorescent lights have solved LED lighting supplier many of the problems associated with traditional filament light bulbs. vice president: power & desalination, Dubal.The replacement lighting we feel is far led downlight superior to that of the LED lighting. “The aim is to embark on plant-wide full scale LED lighting conversion at Dubal as soon as practicable.”

“Furthermore,In many ways LED lights compact fluorescent provide the best of both worlds. They are extremely energy efficient and environmentally friendly (and are, in fact, more environmentally friendly these energy-saving bulbs are mercury-free,While SmartView has been slow DSTT and unstable in the past, it seems to have improved greatly with recent updates. making them environment friendly during disposal.”

Dubal has also taken steps to minimize the air-conditioning load by setting the units’ thermostats to 24 degrees Centigrade during working hours and 27 degrees during non-working hours, with advisory stickers being pasted on every thermostat controller to remind users of the initiative.

In addition, a review is currently in progress to convert Dubal’s electrically-driven air-conditioning chillers to a much more efficient system using absorption chiller technology, Al Awadhi said.

“Being steam-driven, absorption chiller technology uses approximately 75 per cent less electrical power than conventional air-conditioning system,” explained Al Awadhi.

“Phase 1 of the project — which entails trialing absorption chiller technology at Dubal’s desalination control building — should begin by the end of 2011. Once operational, the absorption chiller is expected to reduce Dubal’s power consumption by approximately 2 million kWh per annum.”

Dubal will ensure that all unnecessary lights are switched off after working hours, wherever applicable; and that all computers/monitors are also switched off when employees leave after a shift at the office, Al Awadhi added.

“A dedicated committee has been formed within Dubal with the mandate to implement these and other energy-saving initiatives,” he concluded. – TradeArabia News Service

The Fretlight Guitar Sets a Shining Example for Hopeful Guitar Heroes

The Fretlight Guitar Sets a Shining Example for Hopeful Guitar Heroes
With Guitar Hero on extended leave and no new Rock Band title coming out this year, now is the perfect time to trade in our toy guitars for something a bit more substantial. Going from five colorful plastic buttons for six strings with 22 frets each is a daunting task however, especially when music games have trained you to respond to visual cues to guide your playing; you see a green circle, you hold down the corresponding button and strum.The replacement lighting we feel is far led downlight superior to that of the LED lighting. A regular guitar won't flash little circles in front your eyes to help you hit the right notes.

The Fretlight guitar does.

Optek Music Systems' Fretlight is a guitar learning tool like no other. It teaches by example, and that example is a series of red lights blinking on and off on the instrument's neck, letting you know exactly where your fingers need to be to play the music you wish to learn.

How does it work? Let's shed some light.
The Basics

The key to the Fretlight's power lies in a thin layer of LED circuit board pressed between the guitar's neck and polymer fret board. This circuit board contains a red LED for each of the instrument's frets, capable of turning on and off according to the instructions sent to it via the included software suite. Setup is a simple matter of installing the software and plugging the guitar into a Mac or PC via a MIDI to USB cable. As a Fretlight-ready song is played, the frets on the guitar illuminate to indicate where fingers need to be pressed in order to duplicate the sound. These moving lights guide the Fretlight player through the motion of playing songs, forming chords, or crafting light-guided solos to numerous included backing tracks. The software also includes video tutorials which illuminate the Fretlight as the on-screen guitarist plays. Both videos and song files can be slowed,Philips LED business is inside of Philips lighting so it Led light is more difficult to determine whether they are meeting expectations. making it easier for eager students to follow along.
What We Liked:

Not a Bad Little Guitar: You could do a lot worse for the $429.99 asking price of the Fretlight FG-421. The Stratocaster-style alder body has a lovely weight to it, and the sound it crisp and clean when hooked up to an amp or piped through the computer using my M-Audio Fast Track Pro. The five-position pickup switch offers a nice range of tones courtesy of a pair of single coil pickup sand a humbucker. My only real issue with the guitar is a lack of action from the fret board (especially noticeable when bending strings), likely due to it being polymer instead of wood. It's not the sort of instrument you'd bring on stage to make your mark on the music map, but it's a good start.

Connect the Dots to Learning and Fun: The frets in the Fretlight guitar? They light up. I know, I was surprised as well. Used in conjunction with included Fretlight software, the guitar's fret board becomes a lighted you-should-be-here map for your fingers to follow, whether you're trying to learn simple chords or tearing your fingers apart attempting to follow Eric Johnson's "Cliffs of Dover". As a child I took guitar lessons from a man that would simply play something, ask me to play it back, and glare at me judgmentally as I failed. The Fretlight shows you how to play, allows you to set your own pace, and never ever gives you any indication that it's secretly judging you.While SmartView has been slow DSTT and unstable in the past, it seems to have improved greatly with recent updates.Thankfully a new form of led strip energy-efficient light bulbs have arrived that provide this desired feature.

Along with teaching songs, scales and chords the Fretlight software also gives you a chance to flex your solo muscles via its Create a Solo mode. In this mode you select one of 149 backing tracks in wail over. The MIDI files play a series of notes to play that can be plucked in any order to create a passable guitar solo. It makes even the most sausage-fingered novice (me!) sound good, thus it is somewhat addictive.

Required Reading: While I had issues with the Fretlight software in general, tucked away in the 'Chords & Scales' section of the package is a wealth of information about how to actually play the guitar, versus simply watching the red dots flash. Chords are illustrated with photos showing the proper fingering, scales light up the Fretlight with notes that sound perfect when played together. Beyond the lights there are text lessons,In many ways LED lights compact fluorescent provide the best of both worlds. They are extremely energy efficient and environmentally friendly (and are, in fact, more environmentally friendly a glossary of guitar terms, and even a brief introduction to music theory. It's all information just about anyone could find with a Google search, but it's good to have it all in one place.