Adsense results are shown on your Google Adsense account. When you login into you account, you may see zero earnings. That shows you didn't have earnings today. Click on the total and see what you earned overall since you started.
Also, be sure to write useful articles based on topics that would likely produce ads. For example, say you wrote an article about the pros and cons of unlocking a cell phone. When you submit it, you'll see ads from companies who offer unlocking services.
Don't forget to social bookmark your articles via Social Marker. It's free and web-based. This tool can make submitting to social bookmarking sites easier, but you first have to get an account with the bookmarking sites.