2 <title>About 1D barcodes</title>
4 <link rel="StyleSheet" href="style.css" type="text/css">
5 <p>Traditional barcodes, such as those printed on product packaging, are also known as <em>one
6 dimensional barcodes</em>. There are several types commonly used, including UPC and EAN. Most look
8 <center><p><img src="../images/big-1d.png"></p></center>
9 <p>These 1D barcodes contain a unique code which typically describes a product, like a CD or a book.
10 You can look this code up on the internet to find prices, reviews, and more.</p>
11 <p>If you scan a book, you can also search the contents of the book for a word or phrase, and find
12 all the pages where it appears:</p>
13 <center><p><img src="../images/search-book-contents.jpg"></p></center>