Projectors have been the popular way to project large images for decades, and lamps have usually been at the heart of multimedia or data projectors as a light source. Even as projector lamp technologies have evolved, they have still been an essential element in the ability to project their images on the screen.
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It is no surprise that learning in the classroom is no longer limited to just textbooks and journals. Technology has made inroads into every aspect of our life including the way education is being imparted. AV technology in the classroom is now considered an important tool to help children understand better and quicker. In order…
In order to display images, projectors need a light source. Some use LEDs, while some use either lasers or lamps. Lamp projectors are the oldest and cheapest, variant. However, their bulbs contain mercury and offer a relatively short lifespan. Laser and LED projectors, on the other hand, are a newer technology. They’re also more eco-friendly…
A sound understanding of throw distance calculations is crucial for integrating projectors in offices, educational institutions and home entertainment systems. Knowing the science behind the calculations is key for using projectors optimally.
A projector’s throw distance is the distance between the projector and the image on the screen i.e. the distance that…
Gone is the era where teaching was limited to only textbooks and journals. Technology has trickled into every aspect of our life including the way education is being imparted. AV Technology in the classroom is no longer a marvel of technology. Today, schools are opting for classroom AV solutions for a wholesome and interactive learning…
Interactive projectors and whiteboard, which support multi-touch finger gestures and interactive pens, have been increasingly popular in classroom AV solution among educators in recent years. With touch interactive functions and PC-free annotations, teachers and students can easily transform any surface into an interactive environment.
Many teachers have found creative ways of using interactive projectors…
At some point or the other, most of us have had a heart-stopping moment when you plug in to present from your laptop and nothing shows up on screen. And when it’s a big show with a client or at a conference it creates tension at what is already a daunting moment.
While the Principle of…