answersLogoWhite

0

It's much easier and faster to deliver any information or message

to 50,000 people by radio than by personal visits or mail.

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

How does the weather service warn people of coming storms?

They interrupt all television and radio entertainment systems to warn the people.


Why did he invented the radio?

To warn people when emrgencies were happening and too entertain with music


What can you do to warn people about tornadoes?

You can warn people about tornadoes by posting a weather warning on tv or radio. I agree with that, but, not all people have radio, or television. Just to be safe, make sure your neighbors are aware of warnings, and help them to safety.


How do you warn people about hazards?

To warn people of hazards use:trainingsafety meetingswarning signs


Why were air sirens used in ww2?

They were used to warn of incoming bombing raids. The sirens could be heard over a wide area - and were more effective than (for example) making a radio broadcast.


How do meteorologists warn people about a tornado?

If a possible tornado is seen by spotters or detected by radar a tornado warning is issued. The public is then informed of the warning via special TV and radio announcements, as well as through the internet. Some towns sound sirens that warn of a coming tornado.


What are smoke detectors?

Smoke detectors are devices that detect smoke. They are used as warning devices in houses to warn people of fire.


Why were doom paintings use?

Doom paintings were used to warn people about living a sinful life by showing them heaven and hell.


What race flag means what?

Checkers is go, green is jump, red is fly Flags used by marshals on the circuit to quickly warn drivers of problems ahead of them. \ Flags are still used as a backup in case radio links fail


How do you warn people about the KKK?

Make a book


What is the Arabic word used to warn people to get out of the way?

Warning = ehthar or Khatar ( in Arabic ). and it written in Arabic this way : إحذر , خطر


Why were air raid sirens so important in the World War 2?

They were used to warn people of impending attacks of bombers. Today they are used for tonados and other disaters.