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.
Product advertising is the art of building and maintaining product awareness with potential buyers. A good advertising program educates potential customers on why they need the product, how it is used and the benefits derived from its use.A successful program also tells the consumer how the product is better than similar offerings by competitors. good advertising program educates potential customers on why they need the product, how it is used and the benefits derived from its use. A successful program also tells the consumer how the product is better than similar offerings by competitors.