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Ancient communication media was verysimplecomparad to communication tools thatwe find nowadays.materials used were find innature, like kentongan, smoke, palmyra palm.
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Kentonganhas been used for long time started from
kingdom of demak,surakarta,yogyakarta,andetc
function
to give information (code/sign) forflood,robberi,party,celebration
sign that praying time has come
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Smoke
famous for indian tribe in america functionto send secret information to a friend or foe
sample: one cloud of smoke meanswarning
two cloud of smoke mean dangerthree.trouble /request for help
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Epigraphy and palmyra palmfor correspondence started in period ofkutai,tarumanegara ,majapahit, ,sriwijaya,andmataram kingdom. By times,the aktivity was
still limited as correspondence activity amongkingdoms
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Along with the tecnologyadvance,communication media alsodevelops in a very rapid way.
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a telephone and cell phoneinvented by alexander graham bell in 1876from fix line to a cellular phone since april3 1973
not only for communicating,cell phone alsohas many function sending textmessages, pocket camera,videorecorder,portable radio and even your
pocket PC This is picture ofAlexander GrahamBell
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Newspapera simple printed publicaton media containsthe latest news about varius topics(sport,politic,economy,etc)
Nowadays,newspaper is available in onlineversion
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Television
a communication media trough electronicequipment where you can see vivid pictureand hear the sound .it gives you variousinformation from all over the world,invented
in 1883 by paul nipkowFrom black and white tv to colourful tv andeven internet tv now.
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Telegraphis long distade message sender and receiverfounded by samuel f.b morse and alexander
braintelegraph uses morse code (standard of tone,voice ,or light transmitting data bydifferentiating dash and dot tap from
sentence word,letter,number and punctuationmark massage . A message sent/received iscalled telegram
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Facsimille
Machine that is able to send document trough
telephone network that produce the sameresult as the original documeth.Founded in 1843 by alexander bain fromscotland
its a scanner,modem,network printer andphotocopier in one machine
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Communications radiowe sometimes called it as a walky talky orhandy talky. Its a 2 way radio that can be
used to communicate in two was 2 or morepeople can communicate
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Radio
radio is a product of technology that used
for signal transmission in modulation andelectromagnetic radiation (electromagneticwaves).wave transmission is used as a basicwave for television,radio.radar.and cellphone
in general.There are a lot kinds of radio,including wireless network,mobilecommunication of all kinds,and also radiobroadcasting.
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Pager
Personal telecommunication tool to send and
receive short messages.numeral pager canonly receive one way short messages andonly consists of a couple of digits just likephone number that can only be used to call.
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Satellite phone
The size of satellite phone is not as big asGSM phone.this phone has inter-receiver
intercom function(just like walky-talky)equipped with an automatic scanner toscan waves and other impressive features.
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Internet
one of most advanced products ofcommunication and information technology atthis moment.
internet started when compoter networking
technologywas created in aroud 1960.afterthat,in 1970, the internet was used a lot byuniversity in USA and has been developingrapidly until today.
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In 1989,Tim Berners,a computer expert fromengland, created World Wide web, a progamthat allows sound, picture, movie, and musicto appear and be accessed by anyone throughthe internet.This invention made the internetto be more interesting and various.
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