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.
30 Double-Spread Magazine Ads That Will Make You Turn The Pages. Magazine ads are considered a more traditional form of advertising and they take up over 30% of conventional magazine space. However, if done right, marketers can make use of their ads to be more focused on a particular target audience by choosing the right magazine to feature it in. This also paves the way for higher reader involvement.