THE EXPLORER'S TOOLS


Previously we looked at Curiosity with its dangers and promises. This time, we'll look at where our curiosity takes us and we'll examine how our questions lead us to explore and make discoveries.

Questions alone often don't lead anywhere. If the person you ask doesn't have the answer, or can evade the question, or give a misleading answer, or ridicule you for asking the question, you don't get anywhere with your curiosity.

Think of the times, for instance, that young children ask their parents where they came from. The answers they've had range from "the stork brought you" to "I'll tell you when you're old enough to understand."

Reflect, too, on how often students in classrooms have laughed at fellow students' questions. Remember the beautiful girl or handsome man that you would have loved to meet, hampered by the fear of asking a stranger questions.

It doesn't matter whether we're asking a parent, teacher, friend, expert, consultant or the Internet; we need to know how to ask our questions in ways that will satisfy our curiosities.

One of the attractive things about the Internet as a source of information is that no one has to fear asking questions. Once you learn how to explore using the Internet, you'll know how to get satisfactory answers to many of the questions that you might fear asking another person.

The thing we need to be careful of when using the Internet to explore and make discoveries is finding just as many--perhaps more--wrong answers there as we would asking other people.

Do people give wrong answers intentionally? I'm reminded of the time when someone laughed about giving a stranger visiting his city the wrong directions. While the wrong answers found on the Internet can result from the intent to mislead, as with politics, propaganda and controlled news, the rest can be simply errors. When in doubt, question more than one source.

Which brings us to how we explore the Internet to make the discoveries we want. Almost anyone who has a computer has used a search tool. That's because most computers get delivered with a browser, like Internet Explorer or Netscape; and most of those have come installed with one of the popular search tools as a Home Page.

If you're an experienced Internet user, you can skip the next three paragraphs. If you're new to this (and several people have told me that they are), the first thing you see after your computer starts is your 'Desktop' and on your Desktop you'll find a number of 'Icons' (small images of things like "My Computer" and "Recycle Bin").

The blue e is the icon for Microsoft's Internet Explorer; while the circle with an N inside is the icon for Netscape. These are the two most popular browsers. However, most users have the Internet Explorer on their desktops.

It has become the most popular browser in use. When you click on the blue e, you'll see the Home Page for your browser. Some computer shops use MSN for the home page, but you can make any Web page you like your home page by clicking on 'Tools' and inserting the address for the page you want.

Often the pre-installed Home Page that comes from your computer dealer is one of the major search tools--often referred to as a search engine. On that page you'll find a horizontal bar for you to type what you're looking for; and beside or under the bar is the word "search".

Before going further with tips on how to search and discover what you want, let me list the major search engines and their addresses so that you can try them all. A few years ago, there were about 15 search engines that you needed to know about to do any serious exploring. Now most users manage with only four.

It's reminiscent of how local cold stores evolved into neighborhood markets, then to supermarkets and finally to hypermarkets. Today's four major search engines are the hypermarkets of the Internet: Google, Yahoo! Teoma, and Vivisimo.

Each of these search engines has something different about its look and feel and many of the websites they present for any search will differ. For that reason, the first lesson any serious researcher learns is not to depend on a single search engine.

You should also be aware that in addition to these four major search engines, there are a number of other search tools, including directories and search tools for the invisible Web. I'll come to those later.

The search engines already mentioned have an automated method for compiling information, using 'robots' and 'spiders' to comb the Web and report their finding to a database.

A search engine takes the information you give it, word-by-word; and compares it with what it has in its database; and then gives you the result in the form of a list of websites. Since this activity doesn't depend on humans, they can collect vast amounts of data very quickly. At last count, Google had more than 8 billion Web pages in their database. That many Web pages can provide a lot of answers to your queries--and they do.

One of the problems with using search engines comes when you search using a single word that has a number of different meanings. Suppose, for example, you want information about "pitch" as the particular motion of an aircraft.

In the first place, you'd have to go through three pages of listings in Google before you came to a site that had relevant information. In addition, you'd have to scan the headings and summaries for many Web pages to find another dealing with the particulars you're interested in knowing about.

Google lists more than seven million websites for the word 'pitch' That includes pitches for cricket and baseball, voice and tuning instruments, pitch black and the movie by that name, and much more.

Rather than go through all that, many people just give up. Who can blame them? If you typed "aircraft pitch" into Google, the number of Web pages available would go from more than twenty-four million to 1 million, and everything on the first 3 pages is relevant to some aspect of aircraft pitch.

If you know exactly what you're looking for about aircraft pitch, you can refine the results of your search even further. If you want to know about pitch and loops in aerobatics, then type in "aerobatics pitch loops" There's no need to type 'and' since search engines ignore unimportant words unless you include them as part of a quote.

The key to using search engines, then, rests with using all the words--as many as six or seven--that you can think of related to your question. The more specific the information you feed into a search engine, the more satisfying the results will be.

Google happens to be the most popular search engine today, partly because of its 4.3 billion pages, followed by Yahoo! With more than three billion pages in their database. Teoma has about one billion pages indexed. All three of these have the full text of the Web pages indexed.

In addition to indexed Web pages, both Google and Yahoo! have images, for those who want to find photographs and illustrations, and news from thousands of news sources. Google also has Usenet Discussion Groups.

Rather than provide website addresses here, along with extensive information about what various search engine databases include, how to refine your search and use your other options and facilities, now you can learn by doing:

Simply type "using search engines" into the search bar in either Google or Yahoo. You'll find many pages of links to websites with plenty of advice, how-to guides, tutorials and Web resources.

When you're finished, you'll have made important discoveries that come with learning the basics of how to explore the World Wide Web. Those discoveries will include finding that the Web's search tools include directories as well as search engines.

Directories can be useful when you start with a general subject rather than a specific one, and when you want to explore a large field of information rather than starting out with specifics.

For instance, if you wanted to know what Reference works have been included on the Web, you would simply click on 'Reference' in the directory. Both Google and Yahoo! have Directories, but two others that stand out include About and The Open Directory Project.

If you happen to be a student or an academic or a serious researcher, you'll find several additional directories useful, some of which have databases on the invisible Web and are not listed in the search engines: Librarians' Index to the Internet, Infomine
Academic Info, The Invisible Web, Direct Search, and Complete Planet.

With these last search tools, you'll be ahead of 90 per cent of the Internet users who have learned how to use search engines, but haven't ventured into exploring the territories beyond.

The search engines alone have access to only about half the information available on the Internet. With these last addresses, you'll be able to make discoveries in some of the remaining 50 per cent.

One more search tool deserves mention. Several people think it's the best. Copernic has three different versions of its software: Copernic Agent Basic, which is free, Personal and Professional versions that are fee-based. You can find out about all of the incredible features this search tool has at the copernic website.

Just before this article went to press, Microsoft came out with a beta version of a new search engine that boasts having 5 billion pages indexed. This would make it a major player and potential competition for Google.

A quick comparison of both using the same search terms revealed that both MSN and Google have indexed most of the same websites. However, their different approaches give the sites contrasting positions. For instance, a listing on Google's first page turned up on MSN's fifth page.

If you happen to be one to end your search after one page, you'll benefit greatly by using more than one major search engine. Add MSN to your list.

With the explorers' tools you now have, there's nothing to keep you from making useful discoveries and finding satisfying answers to most of your questions--at least to those for which answers exist.

Happy exploring!

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copyright © 2002-2005 Paul J. Balles