You can purchase a classroom projector through E-bay. You shouldn't need one to pursue your education, as most schools will have one already in the class room.
The Elmo is great for classroom use, especially mounted on the ceiling.
Yes. You can buy a laptop with a built in projector. A company called ASUS has released it. On top of the bezel it has a pico-projector.
The cost of a projector for a classroom can vary widely based on features and specifications, ranging from around $200 for basic models to over $1,500 for high-end projectors with advanced capabilities. On average, a good quality classroom projector typically falls between $400 and $800. Additional costs may include installation, screens, and maintenance, so it's important to consider the total budget.
One can buy a replacement lamp for a Panasonic projector from websites like Projector Central, Amazon, eBay, My Shopping, Staples, Top Bulb and Focused Technology.
It will run anywhere from 60-100 dollars to get a bulb replaced in your projector.
You can find more information about projector screens for sale at the shops that sell them. Projector Pros, Staples, Best Buy, and Amazon all have information about projector screens.
An opaque projector, also known as an epidiascope, is a device for projecting an image that is on a non-transparent medium. One can buy an opaque projector from Amazon.
Mitsubishi projector TVs can be found in Walmart, Best Buy, and Staples. They can also be found on websites such as Amazon, HD Projector World, and Mitsubishi-Presentations.
You can buy a projector on the following site: http://dlp.com/projector/find-dlp-projector/default.aspx?DCMP=DLP_LCD%20v%20Projection&CMP=KNC-GoogleTI&247SEM. They have a great selection and often feature special offers and discounts.
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A replacement projector lamp can be bought in-store at Best Buy or OfficeMax. One could also purchase them online at either of those stores or at Projector Central.
The Sony XL2100U is a replacement projector lamp. It can be purchased online at websites like Amazon, eBay, Best Buy, Lampedia, and Projector Lamps America.