Through the hype -- What is the Internet? A
Net Newbie's Introduction.
The Net. The Web. The Information Superhighway. Whatever you call it
the Internet is arguably the fastest developing technology of recent times.
Through it you can find out the latest sports results, watch a sold out
concert, search for jobs or find authentic Indian recipes all from your
computer and for the cost of a local phone call.
Yeah, I've heard all the hype, but what exactly
*is* the Internet?
Loosely speaking the Internet is a way of linking computers together so
that people can talk to each other either in 'real time' or by sending
messages, and share and view information on websites, amongst other things.
Anyone with a computer with the right equipment can view the net and be
part of it.
The Internet was developed initially by the US government during the
height of the cold war as a way of making sure that lines of communication
could be kept open during nuclear attack. Previous to this computers were
linked like a chain with one being connected to two others, so if one
computer was knocked out by the enemy the whole network stopped working.
The Advanced Research Projects Agency (ARPA) came up with a network without
a control centre - if one computer was destroyed the information could
still flow by going in another direction. this system is the basis of
th einternet which we use today.
Why do I need to learn to use the internet anyway?
If none of the things mentioned in the first paragraph appeal to you,
then perhaps this will inspire you: The internet boom is such that by
the year 2002 it is predicted that more than 490,000,000 people will be
using the net worldwide. The Internet is, therefore, an amazing resource
for youth workers - whether to get in touch with other groups, publicise
your own work, or keep in touch with people you work with. It is potentially
cheaper than other kinds of publicity, and done well can have great impact.
Through a website you can also keep in touch with current volunteers and
group members across the country, or even across th world without the
delay (or expense) of the postal service.
Key Point:
The Internet can also be used as a fast and cheap way of getting up-to-date
information from other groups and sources. Whether you need information
on funding opportunities, host countries or even the next train out of
your home town, the internet can help you.
Okay, you've convinced me. How do I get
connected?
Shopping List:
The absolute bare essentials you need for getting onto the Internet are:-
A computer, a modem and telephone line, an Internet Service Provider,
and some basic software. No idea waht we're talking about? Well fear not,
and keep reading.
A computer
PC or Mac - although now it is becoming more possible for you to access
the net through mobile telephones, games consoles such as the Playstation
2, etc.
A modem and telephone line
A modem is a piece of equipment which connects your computer to the internet
through the phone line. New computers usually come with internal modems,
but if you need to get one, an external modem is easier to fit. if you
work in a larger organisaion with a network, the chances are your computer
will access the Internet through a network and you won't need a modem
attached to your PC
An Internet Service Provider or ISP
ISPs are the companies which connect you to the inernet through their
telephone lines. When you log into the Internet your modem connects to
your ISP through the phone line and then they connect you to the Internet
through their (larger and much faster) modem, known as a server. Some
ISPs charge you a monthly or yearly subscription fee, whilst other ISPs
are free and make their money through advertising and e-commerce. There
are many different kinds of ISPs, all offering slightly different things.
Standard things that you should get with an ISP account include web access,
newsgroup access, and an email account. Extras you might be offered include
extra email addresses, web space, or free internet telephone calls.
Try to do some research into which ISPs cover your area and what they
offer. Ask friends and colleagues what ISPs they ahve and how good they
are. It's worth looking carefully at cost per month in relation to what
you get, and there are many companies out there who give trial offers
so if you're not sure give them a try (just make sure to let them know
if you don't wish to continue subscribing or they'll charge you!).
Also, watch out for hidden costs with free ISPs - the cost of your account
may be free but if you want to talk to technical support you might have
to pay several £/DMs/Francs/ etc. a minute, which suddenly isn't
such a good deal. Whilst it is worth doing the research before you sign
up with an ISP, don't panic if after everything you decide your ISP is
not for you, you can always change later on (although it's less hassle
if you do the research first!)
Key Point:
When you are using the internet you pay for the cost of the phone call
which your modem is making. Even if you sign up with a free ISP you will
still have to pay for these calls (which will come on your ordinary bill).
Look carefully at where the number is based (the area code). If you are
dialling a non-local number then the phone charges are going to be very
high, so watch out! if you think your organisation will be using the net
a lot then you will probably need to budget for the many hours of phone
charges you will get. It might be worth considering getting another kind
of connection. Check out our tutorial covering different kinds of internet
connections
Try to keep a check that you are disconnecting properly when you finish
using the internet. Look at the bottom right hand side of your taskbar
(by where the clock is). If you are online you will see a small flashing
green light. To disconnect click on this icon and disconnect when the
dialogue box comes up. Even if you close Internet Explorer or any other
Internet programmes, you can still be online and racking up your phone
bill. Checking you are off line now will save heartbreak when the phone
bill comes.
Software
Software which will allow you to dial up to your ISP and connect to the
internet. There are two different kinds of software: software which will
allow your computer to "dial-up" your ISP (which will probably
have come with your modem so check your documentation), and application
software such as our web browser (Internet Explorer or Netscape) or email
or newsgroup package for example.
Handy Hint:
It is likely that when you sign up for an ISP you will get a free CD
or disk giving you the application software you need. If not, it is easy
to download what you need from the Internet (assuming you have your browser
software!) or check out the cover CDs on computer magazines in your local
newsagents as they usually have useful programmes on them which you can
install and use for free.
Okay, I've got everything I need. How do I
get up and running?
Assuming you have gotten everything you need and are raring to start
surfing, then congratulations, you're almost there! Generally speaking
the CD your ISP has given you will start off quite happily - insert the
CD and run it by going to Start < Run < and using the "browse"
command to select your CD Rom drive - and then follow the onscreen prompts.
This will install everything you need to get up and running on the internet.
And now you're ready for the next tutorial!
You've got Mail -- Getting to grips with
email.
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