The device for measuring the current or emf is connected within the circuit of the thermocouple. It measures the amount of emf flowing through the circuit due to the two junctions of the two dissimilar metals maintained at different temperatures. In figure 2 the two junctions of the thermocouple and the device used for measurement of emf (potentiometer) are shown.
Billboards are large advertising structures placed alongside busy roads to be noticed by drivers and passing pedestrians. It is sometimes called hoarding in other parts of the world. These billboards could attract pedestrians not only because they are large but also due to the variety of designs that it posses. It gives a designer so much room for customizing by using extensions and embellishments.
Banner advertising refers to the use of a rectangular graphic display that stretches across the top, bottom or sides of a website. Banner advertising refers to the use of a rectangular graphic display that stretches across the top, bottom or sides of a website. The former type of banner advertisement is called a leaderboard, while the latter is called a skyscraper and is positions on a web page's sidebars. Banner ads are image-based rather than text-based and are a popular form of online advertising. The purpose of banner advertising is to promote a brand and/or to get visitors from the host website to go to the advertiser's website. Breaking Down 'Banner Advertising'