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.
I think that this is what advertisers are shooting for when they pay the big price to get their ads up there. Regular billboards are just as effective as ever, even though there are now digital billboards being made that can have multiple ads on them and switch between them every few seconds.
Top 10 Tips for an Effective Advertising Campaign. It Pays to Advertise. No matter how wonderful your companyâs product or service is, if you donât advertise, nobody will know about it. The goal of any advertising program should be to cost-effectively reach the largest audience possible and attract new customers. If done correctly, advertising can be a wonderful investment for your small business; if done poorly, advertising can become a huge money sink. Despite what you see on âMad Men,â advertising can be a tricky game. We present 10 important tips to help you plan, execute, and monitor your advertising program.