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What else can I help you with?
Can I buy used overhead projectors online?
Yes, you can buy used overhead projectors online. Use a comparative shopping search engine like Google Shopping to look up used overhead projectors. Yes there are some good deals that are ending soon on Ebay for aused overhead projectors. You can also find a nice refurbished projector at www.geeks.com.
How many educator now a days are using overhead projector?
As high tech electronics are becoming more popular these days, the use of overhead projectors have deteriorated. More people are using "Smart" boards or "E" boards. The use of overhead projectors are slim to none.
What are some of the features that overhead projectors do not have?
Overhead projectors lack digital connectivity features, such as USB ports or HDMI inputs, limiting their ability to connect directly to modern devices like laptops or tablets. They also do not support multimedia capabilities, such as playing audio or video files, which are common in more advanced projectors. Additionally, overhead projectors do not offer high-definition image quality or advanced image manipulation effects, such as zooming or focusing, found in digital projectors. Lastly, they do not typically have built-in storage or memory functions for saving presentations.
What do you need to look for when buying an overhead projector?
You should learn the difference between CRT, LCD, and DLP overhead projectors, and know which kind you need. Look at the portability, brightness, and contrast ratio of the projectors to find one that suits you best.
Which office supply stores in Pennsylvania sell overhead projectors?
Any of the chain office supply stores in Pennsylvania, such as Office Depot or Staples, will sell overhead projectors. If they don't have one in stock, they will be able to order it for you for store pick-up. With non-chain or smaller stores, it may be more difficult to find overhead projectors because their stock can be more limited than the national retailers. The best places to find an overhead projector in Pennsylvania, is to go to a chain store such as Staples, Office Max, or Office Depot. These stores will either have overhead projectors in stock or they can easily order one for you for store pickup.
Why do overhead projectors use convex lens?
Overhead projectors use convex lenses because they are designed to project and magnify an image onto a screen. The convex lens converges the light rays towards a focal point, producing a clear and focused image for the audience to see. This helps in making the projected image appear larger and sharper for better visibility.
Which is a type of smaller low-cost data projector?
LCD projectors and DLP projectors
What were the earliest forms of Multimedia?
Reel to Reel, Overhead Projection Slides, and Carousel Slide Projectors.
What are the disadvantage and advantage of overhead projector?
it is more acceseble and low in price compaire to other projectors
How much are NEC projectors?
NEC's multimedia projectors cost from $310 to about $5,000. They also make cinema projectors which are even more expensive.
Is total cost different from overhead cost?
Overhead cost is part of total cost and not different from total cost as formula is as follows: Total cost = material cost + labor cost + overhead cost
Is direct material cost an overhead?
no direct cost is not an overhead
