An overhead projector is required to display content on transparencies. A transparency is a thin sheet of plastic in which light is reflected upon to display content.The light source emits light towards the transparency and then the image is displayed on the wall. Usually, this light source comes from below and lights upward and so the content is depicted above or overhead.
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Calculating Currents: Current in a Truck Battery and a Handheld Calculator ... (b) How long does it take 1.00 C of charge to flow through a handheld calculator if a 0.300-mA current is ...
Can you add a picture of the options
<span>A web crawler uses a search algorithm to traverse the web.
</span>The web crawler is responsible for the process of browsing the net. It systematically browses the World Wide Web<span> by looking at the keywords in the pages, the kind of content each page has and the links, and then return this information to the search engine.</span>
The process is called Web crawling or spidering.